Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

36 files changed, 14082 insertions, 0 deletions

diff --git a/formula/AllLangMoTarget_for.mk b/formula/AllLangMoTarget_for.mk
new file mode 100644
index 0000000000..6d674ac113
--- /dev/null
+++ b/formula/AllLangMoTarget_for.mk
@@ -0,0 +1,13 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+$(eval $(call gb_AllLangMoTarget_AllLangMoTarget,for))
+
+$(eval $(call gb_AllLangMoTarget_set_polocation,for,formula))
+
+# vim: set noet sw=4 ts=4:
diff --git a/formula/CppunitTest_formula_dialogs_test.mk b/formula/CppunitTest_formula_dialogs_test.mk
new file mode 100644
index 0000000000..7d47660dce
--- /dev/null
+++ b/formula/CppunitTest_formula_dialogs_test.mk
@@ -0,0 +1,63 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#*************************************************************************
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+#*************************************************************************
+
+$(eval $(call gb_CppunitTest_CppunitScreenShot,formula_dialogs_test))
+
+$(eval $(call gb_CppunitTest_add_exception_objects,formula_dialogs_test, \
+    formula/qa/unit/formula-dialogs-test \
+))
+
+$(eval $(call gb_CppunitTest_use_sdk_api,formula_dialogs_test))
+
+$(eval $(call gb_CppunitTest_use_libraries,formula_dialogs_test, \
+    basegfx \
+    comphelper \
+    cppu \
+    cppuhelper \
+    drawinglayer \
+    editeng \
+    i18nlangtag \
+    i18nutil \
+    msfilter \
+    oox \
+    sal \
+    salhelper \
+    sax \
+    sfx \
+    sot \
+    svl \
+    svt \
+    test \
+    tl \
+    tk \
+    ucbhelper \
+    unotest \
+    utl \
+    vcl \
+    xo \
+))
+
+$(eval $(call gb_CppunitTest_use_external,formula_dialogs_test,boost_headers))
+
+$(eval $(call gb_CppunitTest_use_sdk_api,formula_dialogs_test))
+
+$(eval $(call gb_CppunitTest_use_ure,formula_dialogs_test))
+$(eval $(call gb_CppunitTest_use_vcl_non_headless_with_windows,formula_dialogs_test))
+
+$(eval $(call gb_CppunitTest_use_rdb,formula_dialogs_test,services))
+
+$(eval $(call gb_CppunitTest_use_configuration,formula_dialogs_test))
+
+$(eval $(call gb_CppunitTest_use_uiconfigs,formula_dialogs_test,\
+	formula \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/formula/IwyuFilter_formula.yaml b/formula/IwyuFilter_formula.yaml
new file mode 100644
index 0000000000..a58c6e3d81
--- /dev/null
+++ b/formula/IwyuFilter_formula.yaml
@@ -0,0 +1,2 @@
+---
+assumeFilename: formula/source/core/api/FormulaCompiler.cxx
diff --git a/formula/Library_for.mk b/formula/Library_for.mk
new file mode 100644
index 0000000000..5ff739b2ac
--- /dev/null
+++ b/formula/Library_for.mk
@@ -0,0 +1,49 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Library_Library,for))
+
+$(eval $(call gb_Library_set_include,for,\
+    $$(INCLUDE) \
+    -I$(SRCDIR)/formula/inc \
+))
+
+$(eval $(call gb_Library_add_defs,for,\
+    -DFORMULA_DLLIMPLEMENTATION \
+))
+
+$(eval $(call gb_Library_use_external,for,boost_headers))
+
+$(eval $(call gb_Library_use_sdk_api,for))
+
+$(eval $(call gb_Library_use_libraries,for,\
+    comphelper \
+    cppu \
+    cppuhelper \
+    sal \
+	i18nlangtag \
+    svl \
+    svt \
+    tl \
+    utl \
+    vcl \
+))
+
+$(eval $(call gb_Library_set_componentfile,for,formula/util/for,services))
+
+$(eval $(call gb_Library_add_exception_objects,for,\
+    formula/source/core/api/FormulaCompiler \
+    formula/source/core/api/FormulaOpCodeMapperObj \
+    formula/source/core/api/grammar \
+    formula/source/core/api/token \
+    formula/source/core/api/vectortoken \
+    formula/source/core/resource/core_resource \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/formula/Library_forui.mk b/formula/Library_forui.mk
new file mode 100644
index 0000000000..729eceaaa3
--- /dev/null
+++ b/formula/Library_forui.mk
@@ -0,0 +1,49 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Library_Library,forui))
+
+$(eval $(call gb_Library_set_include,forui,\
+    $$(INCLUDE) \
+    -I$(SRCDIR)/formula/inc \
+))
+
+$(eval $(call gb_Library_add_defs,forui,\
+    -DFORMULA_DLLIMPLEMENTATION \
+))
+
+$(eval $(call gb_Library_use_external,forui,boost_headers))
+
+$(eval $(call gb_Library_use_sdk_api,forui))
+
+$(eval $(call gb_Library_use_libraries,forui,\
+    comphelper \
+    cppu \
+    cppuhelper \
+    for \
+    sal \
+    sfx \
+    svl \
+    svt \
+    tl \
+    utl \
+    vcl \
+	i18nlangtag \
+))
+
+$(eval $(call gb_Library_add_exception_objects,forui,\
+    formula/source/ui/dlg/formula \
+    formula/source/ui/dlg/FormulaHelper \
+    formula/source/ui/dlg/funcpage \
+    formula/source/ui/dlg/funcutl \
+    formula/source/ui/dlg/parawin \
+    formula/source/ui/dlg/structpg \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/formula/Makefile b/formula/Makefile
new file mode 100644
index 0000000000..ccb1c85a04
--- /dev/null
+++ b/formula/Makefile
@@ -0,0 +1,7 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+
+module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
+
+include $(module_directory)/../solenv/gbuild/partial_build.mk
+
+# vim: set noet sw=4 ts=4:
diff --git a/formula/Module_formula.mk b/formula/Module_formula.mk
new file mode 100644
index 0000000000..eac8702bf5
--- /dev/null
+++ b/formula/Module_formula.mk
@@ -0,0 +1,27 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Module_Module,formula))
+
+$(eval $(call gb_Module_add_targets,formula,\
+    Library_for \
+    Library_forui \
+    UIConfig_formula \
+))
+
+$(eval $(call gb_Module_add_l10n_targets,formula,\
+    AllLangMoTarget_for \
+))
+
+# screenshots
+$(eval $(call gb_Module_add_screenshot_targets,formula,\
+    CppunitTest_formula_dialogs_test \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/formula/README.md b/formula/README.md
new file mode 100644
index 0000000000..0704b107e8
--- /dev/null
+++ b/formula/README.md
@@ -0,0 +1,7 @@
+# Formula Helper Code
+
+Contains parts of the formula parser used outside LibreOffice Calc code that has
+been pulled out from Calc's formula parser code.
+
+Also contains some functions that are needed by code in both `sc` and
+`scaddins`. Located here just for convenience. So sue me.
diff --git a/formula/UIConfig_formula.mk b/formula/UIConfig_formula.mk
new file mode 100644
index 0000000000..1153c24cc7
--- /dev/null
+++ b/formula/UIConfig_formula.mk
@@ -0,0 +1,19 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_UIConfig_UIConfig,formula))
+
+$(eval $(call gb_UIConfig_add_uifiles,formula,\
+	formula/uiconfig/ui/formuladialog \
+	formula/uiconfig/ui/functionpage \
+	formula/uiconfig/ui/structpage \
+	formula/uiconfig/ui/parameter \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/formula/inc/bitmaps.hlst b/formula/inc/bitmaps.hlst
new file mode 100644
index 0000000000..259499f46f
--- /dev/null
+++ b/formula/inc/bitmaps.hlst
@@ -0,0 +1,19 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+inline constexpr OUString BMP_STR_OPEN = u"formula/res/fapopen.png"_ustr;
+inline constexpr OUString BMP_STR_END = u"formula/res/fapok.png"_ustr;
+inline constexpr OUString BMP_STR_ERROR = u"formula/res/faperror.png"_ustr;
+inline constexpr OUString RID_BMP_REFBTN1 = u"formula/res/refinp1.png"_ustr;
+inline constexpr OUString RID_BMP_REFBTN2 = u"formula/res/refinp2.png"_ustr;
+inline constexpr OUString BMP_FX = u"formula/res/fx.png"_ustr;
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/formula/inc/core_resource.hrc b/formula/inc/core_resource.hrc
new file mode 100644
index 0000000000..baed318f58
--- /dev/null
+++ b/formula/inc/core_resource.hrc
@@ -0,0 +1,2749 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <formula/compiler.hxx>
+#include <utility>
+#include <unotools/resmgr.hxx>
+
+#define NC_(Context, String) TranslateId(Context, u8##String)
+
+/** These English names are used to store/load ODFF as of ODF v1.2. */
+// NAMES CAN ONLY BE CHANGED WHEN PROVIDING BACKWARD AND FORWARD COMPATIBILITY
+// such that at least two releases can already read the new name to be
+// introduced by a later release.
+// If there is a reason for another name for some function then add an
+// *additional* name to be recognized to sc/source/core/tool/compiler.cxx
+// ScCompiler::IsOpCode() in the if (mxSymbols->isODFF()) block.
+const std::pair<const char *, int> RID_STRLIST_FUNCTION_NAMES_ENGLISH_ODFF[] =
+{
+    { "IF" , SC_OPCODE_IF },
+    { "IFERROR" , SC_OPCODE_IF_ERROR },
+    { "IFNA" , SC_OPCODE_IF_NA },
+    { "CHOOSE" , SC_OPCODE_CHOOSE },
+    { "(" , SC_OPCODE_OPEN },
+    { ")" , SC_OPCODE_CLOSE },
+    // SC_OPCODE_TABLE_REF_... not supported in ODFF
+    { "{" , SC_OPCODE_ARRAY_OPEN },
+    { "}" , SC_OPCODE_ARRAY_CLOSE },
+    { "|" , SC_OPCODE_ARRAY_ROW_SEP },
+    { ";" , SC_OPCODE_ARRAY_COL_SEP },
+    { ";" , SC_OPCODE_SEP },
+    { "%" , SC_OPCODE_PERCENT_SIGN },
+    { "+" , SC_OPCODE_ADD },
+    { "-" , SC_OPCODE_SUB },
+    { "*" , SC_OPCODE_MUL },
+    { "/" , SC_OPCODE_DIV },
+    { "&" , SC_OPCODE_AMPERSAND },
+    { "^" , SC_OPCODE_POW },
+    { "=" , SC_OPCODE_EQUAL },
+    { "<>" , SC_OPCODE_NOT_EQUAL },
+    { "<" , SC_OPCODE_LESS },
+    { ">" , SC_OPCODE_GREATER },
+    { "<=" , SC_OPCODE_LESS_EQUAL },
+    { ">=" , SC_OPCODE_GREATER_EQUAL },
+    { "AND" , SC_OPCODE_AND },
+    { "OR" , SC_OPCODE_OR },
+    { "XOR" , SC_OPCODE_XOR },
+    { "!" , SC_OPCODE_INTERSECT },
+    { "~" , SC_OPCODE_UNION },
+    { ":" , SC_OPCODE_RANGE },
+    { "NOT" , SC_OPCODE_NOT },
+    { "NEG" , SC_OPCODE_NEG },
+    { "-" , SC_OPCODE_NEG_SUB },
+    { "PI" , SC_OPCODE_PI },
+    { "RAND" , SC_OPCODE_RANDOM },
+    { "TRUE" , SC_OPCODE_TRUE },
+    { "FALSE" , SC_OPCODE_FALSE },
+    { "TODAY" , SC_OPCODE_GET_ACT_DATE },
+    { "NOW" , SC_OPCODE_GET_ACT_TIME },
+    { "NA" , SC_OPCODE_NO_VALUE },
+    { "ORG.OPENOFFICE.CURRENT" , SC_OPCODE_CURRENT },
+    { "DEGREES" , SC_OPCODE_DEG },
+    { "RADIANS" , SC_OPCODE_RAD },
+    { "SIN" , SC_OPCODE_SIN },
+    { "COS" , SC_OPCODE_COS },
+    { "TAN" , SC_OPCODE_TAN },
+    { "COT" , SC_OPCODE_COT },
+    { "ASIN" , SC_OPCODE_ARC_SIN },
+    { "ACOS" , SC_OPCODE_ARC_COS },
+    { "ATAN" , SC_OPCODE_ARC_TAN },
+    { "ACOT" , SC_OPCODE_ARC_COT },
+    { "SINH" , SC_OPCODE_SIN_HYP },
+    { "COSH" , SC_OPCODE_COS_HYP },
+    { "TANH" , SC_OPCODE_TAN_HYP },
+    { "COTH" , SC_OPCODE_COT_HYP },
+    { "ASINH" , SC_OPCODE_ARC_SIN_HYP },
+    { "ACOSH" , SC_OPCODE_ARC_COS_HYP },
+    { "ATANH" , SC_OPCODE_ARC_TAN_HYP },
+    { "ACOTH" , SC_OPCODE_ARC_COT_HYP },
+    { "CSC" , SC_OPCODE_COSECANT },
+    { "SEC" , SC_OPCODE_SECANT },
+    { "CSCH" , SC_OPCODE_COSECANT_HYP },
+    { "SECH" , SC_OPCODE_SECANT_HYP },
+    { "EXP" , SC_OPCODE_EXP },
+    { "LN" , SC_OPCODE_LN },
+    { "SQRT" , SC_OPCODE_SQRT },
+    { "FACT" , SC_OPCODE_FACT },
+    { "YEAR" , SC_OPCODE_GET_YEAR },
+    { "MONTH" , SC_OPCODE_GET_MONTH },
+    { "DAY" , SC_OPCODE_GET_DAY },
+    { "HOUR" , SC_OPCODE_GET_HOUR },
+    { "MINUTE" , SC_OPCODE_GET_MIN },
+    { "SECOND" , SC_OPCODE_GET_SEC },
+    { "SIGN" , SC_OPCODE_PLUS_MINUS },
+    { "ABS" , SC_OPCODE_ABS },
+    { "INT" , SC_OPCODE_INT },
+    { "PHI" , SC_OPCODE_PHI },
+    { "GAUSS" , SC_OPCODE_GAUSS },
+    { "ISBLANK" , SC_OPCODE_IS_EMPTY },
+    { "ISTEXT" , SC_OPCODE_IS_STRING },
+    { "ISNONTEXT" , SC_OPCODE_IS_NON_STRING },
+    { "ISLOGICAL" , SC_OPCODE_IS_LOGICAL },
+    { "TYPE" , SC_OPCODE_TYPE },
+    { "CELL" , SC_OPCODE_CELL },
+    { "ISREF" , SC_OPCODE_IS_REF },
+    { "ISNUMBER" , SC_OPCODE_IS_VALUE },
+    { "ISFORMULA" , SC_OPCODE_IS_FORMULA },
+    { "ISNA" , SC_OPCODE_IS_NV },
+    { "ISERR" , SC_OPCODE_IS_ERR },
+    { "ISERROR" , SC_OPCODE_IS_ERROR },
+    { "ISEVEN" , SC_OPCODE_IS_EVEN },
+    { "ISODD" , SC_OPCODE_IS_ODD },
+    { "N" , SC_OPCODE_N },
+    { "DATEVALUE" , SC_OPCODE_GET_DATE_VALUE },
+    { "TIMEVALUE" , SC_OPCODE_GET_TIME_VALUE },
+    { "CODE" , SC_OPCODE_CODE },
+    { "TRIM" , SC_OPCODE_TRIM },
+    { "UPPER" , SC_OPCODE_UPPER },
+    { "PROPER" , SC_OPCODE_PROPER },
+    { "LOWER" , SC_OPCODE_LOWER },
+    { "LEN" , SC_OPCODE_LEN },
+    { "T" , SC_OPCODE_T },
+    { "VALUE" , SC_OPCODE_VALUE },
+    { "CLEAN" , SC_OPCODE_CLEAN },
+    { "CHAR" , SC_OPCODE_CHAR },
+    { "JIS" , SC_OPCODE_JIS },
+    { "ASC" , SC_OPCODE_ASC },
+    { "UNICODE" , SC_OPCODE_UNICODE },
+    { "UNICHAR" , SC_OPCODE_UNICHAR },
+    { "LOG10" , SC_OPCODE_LOG10 },
+    { "EVEN" , SC_OPCODE_EVEN },
+    { "ODD" , SC_OPCODE_ODD },
+    { "LEGACY.NORMSDIST" , SC_OPCODE_STD_NORM_DIST },
+    { "COM.MICROSOFT.NORM.S.DIST" , SC_OPCODE_STD_NORM_DIST_MS },
+    { "FISHER" , SC_OPCODE_FISHER },
+    { "FISHERINV" , SC_OPCODE_FISHER_INV },
+    { "LEGACY.NORMSINV" , SC_OPCODE_S_NORM_INV },
+    { "COM.MICROSOFT.NORM.S.INV" , SC_OPCODE_S_NORM_INV_MS },
+    { "GAMMALN" , SC_OPCODE_GAMMA_LN },
+    { "COM.MICROSOFT.GAMMALN.PRECISE" , SC_OPCODE_GAMMA_LN_MS },
+    { "ORG.OPENOFFICE.ERRORTYPE" , SC_OPCODE_ERROR_TYPE },
+    { "ERROR.TYPE" , SC_OPCODE_ERROR_TYPE_ODF },
+    { "FORMULA" , SC_OPCODE_FORMULA },
+    { "ATAN2" , SC_OPCODE_ARC_TAN_2 },
+    { "COM.MICROSOFT.CEILING.MATH" , SC_OPCODE_CEIL_MATH },
+    { "CEILING" , SC_OPCODE_CEIL },
+    { "COM.MICROSOFT.CEILING" , SC_OPCODE_CEIL_MS },
+    { "COM.MICROSOFT.CEILING.PRECISE" , SC_OPCODE_CEIL_PRECISE },
+    { "COM.MICROSOFT.ISO.CEILING" , SC_OPCODE_CEIL_ISO },
+    { "FLOOR" , SC_OPCODE_FLOOR },
+    { "COM.MICROSOFT.FLOOR" , SC_OPCODE_FLOOR_MS },
+    { "COM.MICROSOFT.FLOOR.MATH" , SC_OPCODE_FLOOR_MATH },
+    { "COM.MICROSOFT.FLOOR.PRECISE" , SC_OPCODE_FLOOR_PRECISE },
+    { "ROUND" , SC_OPCODE_ROUND },
+    { "ROUNDUP" , SC_OPCODE_ROUND_UP },
+    { "ROUNDDOWN" , SC_OPCODE_ROUND_DOWN },
+    { "TRUNC" , SC_OPCODE_TRUNC },
+    { "LOG" , SC_OPCODE_LOG },
+    { "POWER" , SC_OPCODE_POWER },
+    { "GCD" , SC_OPCODE_GCD },
+    { "LCM" , SC_OPCODE_LCM },
+    { "MOD" , SC_OPCODE_MOD },
+    { "SUMPRODUCT" , SC_OPCODE_SUM_PRODUCT },
+    { "SUMSQ" , SC_OPCODE_SUM_SQ },
+    { "SUMX2MY2" , SC_OPCODE_SUM_X2MY2 },
+    { "SUMX2PY2" , SC_OPCODE_SUM_X2DY2 },
+    { "SUMXMY2" , SC_OPCODE_SUM_XMY2 },
+    { "DATE" , SC_OPCODE_GET_DATE },
+    { "TIME" , SC_OPCODE_GET_TIME },
+    { "DAYS" , SC_OPCODE_GET_DIFF_DATE },
+    { "DAYS360" , SC_OPCODE_GET_DIFF_DATE_360 },
+    { "DATEDIF" , SC_OPCODE_GET_DATEDIF },
+    { "MIN" , SC_OPCODE_MIN },
+    { "MINA" , SC_OPCODE_MIN_A },
+    { "MAX" , SC_OPCODE_MAX },
+    { "MAXA" , SC_OPCODE_MAX_A },
+    { "SUM" , SC_OPCODE_SUM },
+    { "PRODUCT" , SC_OPCODE_PRODUCT },
+    { "AVERAGE" , SC_OPCODE_AVERAGE },
+    { "AVERAGEA" , SC_OPCODE_AVERAGE_A },
+    { "COUNT" , SC_OPCODE_COUNT },
+    { "COUNTA" , SC_OPCODE_COUNT_2 },
+    { "NPV" , SC_OPCODE_NPV },
+    { "IRR" , SC_OPCODE_IRR },
+    { "MIRR" , SC_OPCODE_MIRR },
+    { "ISPMT" , SC_OPCODE_ISPMT },
+    { "VAR" , SC_OPCODE_VAR },
+    { "VARA" , SC_OPCODE_VAR_A },
+    { "VARP" , SC_OPCODE_VAR_P },
+    { "VARPA" , SC_OPCODE_VAR_P_A },
+    { "COM.MICROSOFT.VAR.P" , SC_OPCODE_VAR_P_MS },
+    { "COM.MICROSOFT.VAR.S" , SC_OPCODE_VAR_S },
+    { "STDEV" , SC_OPCODE_ST_DEV },
+    { "STDEVA" , SC_OPCODE_ST_DEV_A },
+    { "STDEVP" , SC_OPCODE_ST_DEV_P },
+    { "STDEVPA" , SC_OPCODE_ST_DEV_P_A },
+    { "COM.MICROSOFT.STDEV.P" , SC_OPCODE_ST_DEV_P_MS },
+    { "COM.MICROSOFT.STDEV.S" , SC_OPCODE_ST_DEV_S },
+    { "BINOM.DIST.RANGE" , SC_OPCODE_B },
+    { "NORMDIST" , SC_OPCODE_NORM_DIST },
+    { "COM.MICROSOFT.NORM.DIST" , SC_OPCODE_NORM_DIST_MS },
+    { "EXPONDIST" , SC_OPCODE_EXP_DIST },
+    { "COM.MICROSOFT.EXPON.DIST" , SC_OPCODE_EXP_DIST_MS },
+    { "BINOMDIST" , SC_OPCODE_BINOM_DIST },
+    { "COM.MICROSOFT.BINOM.DIST" , SC_OPCODE_BINOM_DIST_MS },
+    { "POISSON" , SC_OPCODE_POISSON_DIST },
+    { "COM.MICROSOFT.POISSON.DIST" , SC_OPCODE_POISSON_DIST_MS },
+    { "COMBIN" , SC_OPCODE_COMBIN },
+    { "COMBINA" , SC_OPCODE_COMBIN_A },
+    { "PERMUT" , SC_OPCODE_PERMUT },
+    { "PERMUTATIONA" , SC_OPCODE_PERMUTATION_A },
+    { "PV" , SC_OPCODE_PV },
+    { "SYD" , SC_OPCODE_SYD },
+    { "DDB" , SC_OPCODE_DDB },
+    { "DB" , SC_OPCODE_DB },
+    { "VDB" , SC_OPCODE_VBD },
+    { "PDURATION" , SC_OPCODE_PDURATION },
+    { "SLN" , SC_OPCODE_SLN },
+    { "PMT" , SC_OPCODE_PMT },
+    { "COLUMNS" , SC_OPCODE_COLUMNS },
+    { "ROWS" , SC_OPCODE_ROWS },
+    { "SHEETS" , SC_OPCODE_SHEETS },
+    { "COLUMN" , SC_OPCODE_COLUMN },
+    { "ROW" , SC_OPCODE_ROW },
+    { "SHEET" , SC_OPCODE_SHEET },
+    { "RRI" , SC_OPCODE_RRI },
+    { "FV" , SC_OPCODE_FV },
+    { "NPER" , SC_OPCODE_NPER },
+    { "RATE" , SC_OPCODE_RATE },
+    { "IPMT" , SC_OPCODE_IPMT },
+    { "PPMT" , SC_OPCODE_PPMT },
+    { "CUMIPMT" , SC_OPCODE_CUM_IPMT },
+    { "CUMPRINC" , SC_OPCODE_CUM_PRINC },
+    { "EFFECT" , SC_OPCODE_EFFECT },
+    { "NOMINAL" , SC_OPCODE_NOMINAL },
+    { "SUBTOTAL" , SC_OPCODE_SUB_TOTAL },
+    { "DSUM" , SC_OPCODE_DB_SUM },
+    { "DCOUNT" , SC_OPCODE_DB_COUNT },
+    { "DCOUNTA" , SC_OPCODE_DB_COUNT_2 },
+    { "DAVERAGE" , SC_OPCODE_DB_AVERAGE },
+    { "DGET" , SC_OPCODE_DB_GET },
+    { "DMAX" , SC_OPCODE_DB_MAX },
+    { "DMIN" , SC_OPCODE_DB_MIN },
+    { "DPRODUCT" , SC_OPCODE_DB_PRODUCT },
+    { "DSTDEV" , SC_OPCODE_DB_STD_DEV },
+    { "DSTDEVP" , SC_OPCODE_DB_STD_DEV_P },
+    { "DVAR" , SC_OPCODE_DB_VAR },
+    { "DVARP" , SC_OPCODE_DB_VAR_P },
+    { "INDIRECT" , SC_OPCODE_INDIRECT },
+    { "ADDRESS" , SC_OPCODE_ADDRESS },
+    { "MATCH" , SC_OPCODE_MATCH },
+    { "COUNTBLANK" , SC_OPCODE_COUNT_EMPTY_CELLS },
+    { "COUNTIF" , SC_OPCODE_COUNT_IF },
+    { "SUMIF" , SC_OPCODE_SUM_IF },
+    { "AVERAGEIF" , SC_OPCODE_AVERAGE_IF },
+    { "SUMIFS" , SC_OPCODE_SUM_IFS },
+    { "AVERAGEIFS" , SC_OPCODE_AVERAGE_IFS },
+    { "COUNTIFS" , SC_OPCODE_COUNT_IFS },
+    { "LOOKUP" , SC_OPCODE_LOOKUP },
+    { "VLOOKUP" , SC_OPCODE_V_LOOKUP },
+    { "HLOOKUP" , SC_OPCODE_H_LOOKUP },
+    { "ORG.OPENOFFICE.MULTIRANGE" , SC_OPCODE_MULTI_AREA }, // legacy for range list (union)
+    { "OFFSET" , SC_OPCODE_OFFSET },
+    { "INDEX" , SC_OPCODE_INDEX },
+    { "AREAS" , SC_OPCODE_AREAS },
+    { "DOLLAR" , SC_OPCODE_CURRENCY },
+    { "REPLACE" , SC_OPCODE_REPLACE },
+    { "FIXED" , SC_OPCODE_FIXED },
+    { "FIND" , SC_OPCODE_FIND },
+    { "EXACT" , SC_OPCODE_EXACT },
+    { "LEFT" , SC_OPCODE_LEFT },
+    { "RIGHT" , SC_OPCODE_RIGHT },
+    { "SEARCH" , SC_OPCODE_SEARCH },
+    { "MID" , SC_OPCODE_MID },
+    { "LENB" , SC_OPCODE_LENB },
+    { "RIGHTB" , SC_OPCODE_RIGHTB },
+    { "LEFTB" , SC_OPCODE_LEFTB },
+    { "REPLACEB" , SC_OPCODE_REPLACEB },
+    { "FINDB" , SC_OPCODE_FINDB },
+    { "SEARCHB" , SC_OPCODE_SEARCHB },
+    { "MIDB" , SC_OPCODE_MIDB },
+    { "TEXT" , SC_OPCODE_TEXT },
+    { "SUBSTITUTE" , SC_OPCODE_SUBSTITUTE },
+    { "REPT" , SC_OPCODE_REPT },
+    { "CONCATENATE" , SC_OPCODE_CONCAT },
+    { "COM.MICROSOFT.CONCAT" , SC_OPCODE_CONCAT_MS },
+    { "COM.MICROSOFT.TEXTJOIN" , SC_OPCODE_TEXTJOIN_MS },
+    { "COM.MICROSOFT.IFS" , SC_OPCODE_IFS_MS },
+    { "COM.MICROSOFT.SWITCH" , SC_OPCODE_SWITCH_MS },
+    { "COM.MICROSOFT.MINIFS" , SC_OPCODE_MINIFS_MS },
+    { "COM.MICROSOFT.MAXIFS" , SC_OPCODE_MAXIFS_MS },
+    { "MVALUE" , SC_OPCODE_MAT_VALUE },
+    { "MDETERM" , SC_OPCODE_MAT_DET },
+    { "MINVERSE" , SC_OPCODE_MAT_INV },
+    { "MMULT" , SC_OPCODE_MAT_MULT },
+    { "TRANSPOSE" , SC_OPCODE_MAT_TRANS },
+    { "MUNIT" , SC_OPCODE_MATRIX_UNIT },
+    { "ORG.OPENOFFICE.GOALSEEK" , SC_OPCODE_BACK_SOLVER },
+    { "HYPGEOMDIST" , SC_OPCODE_HYP_GEOM_DIST },
+    { "COM.MICROSOFT.HYPGEOM.DIST" , SC_OPCODE_HYP_GEOM_DIST_MS },
+    { "LOGNORMDIST" , SC_OPCODE_LOG_NORM_DIST },
+    { "COM.MICROSOFT.LOGNORM.DIST" , SC_OPCODE_LOG_NORM_DIST_MS },
+    { "LEGACY.TDIST" , SC_OPCODE_T_DIST },
+    { "COM.MICROSOFT.T.DIST.2T" , SC_OPCODE_T_DIST_2T },
+    { "COM.MICROSOFT.T.DIST" , SC_OPCODE_T_DIST_MS },
+    { "COM.MICROSOFT.T.DIST.RT" , SC_OPCODE_T_DIST_RT },
+    { "LEGACY.FDIST" , SC_OPCODE_F_DIST },
+    { "FDIST" , SC_OPCODE_F_DIST_LT },
+    { "COM.MICROSOFT.F.DIST.RT" , SC_OPCODE_F_DIST_RT },
+    { "LEGACY.CHIDIST" , SC_OPCODE_CHI_DIST },
+    { "COM.MICROSOFT.CHISQ.DIST.RT" , SC_OPCODE_CHI_DIST_MS },
+    { "WEIBULL" , SC_OPCODE_WEIBULL },
+    { "COM.MICROSOFT.WEIBULL.DIST" , SC_OPCODE_WEIBULL_MS },
+    { "NEGBINOMDIST" , SC_OPCODE_NEG_BINOM_VERT },
+    { "COM.MICROSOFT.NEGBINOM.DIST" , SC_OPCODE_NEG_BINOM_DIST_MS },
+    { "CRITBINOM" , SC_OPCODE_CRIT_BINOM },
+    { "COM.MICROSOFT.BINOM.INV" , SC_OPCODE_BINOM_INV },
+    { "KURT" , SC_OPCODE_KURT },
+    { "HARMEAN" , SC_OPCODE_HAR_MEAN },
+    { "GEOMEAN" , SC_OPCODE_GEO_MEAN },
+    { "STANDARDIZE" , SC_OPCODE_STANDARD },
+    { "AVEDEV" , SC_OPCODE_AVE_DEV },
+    { "SKEW" , SC_OPCODE_SKEW },
+    { "SKEWP" , SC_OPCODE_SKEWP },
+    { "DEVSQ" , SC_OPCODE_DEV_SQ },
+    { "MEDIAN" , SC_OPCODE_MEDIAN },
+    { "MODE" , SC_OPCODE_MODAL_VALUE },
+    { "COM.MICROSOFT.MODE.SNGL" , SC_OPCODE_MODAL_VALUE_MS },
+    { "COM.MICROSOFT.MODE.MULT" , SC_OPCODE_MODAL_VALUE_MULTI },
+    { "ZTEST" , SC_OPCODE_Z_TEST },
+    { "COM.MICROSOFT.Z.TEST" , SC_OPCODE_Z_TEST_MS },
+    { "COM.MICROSOFT.AGGREGATE" , SC_OPCODE_AGGREGATE },
+    { "TTEST" , SC_OPCODE_T_TEST },
+    { "COM.MICROSOFT.T.TEST" , SC_OPCODE_T_TEST_MS },
+    { "RANK" , SC_OPCODE_RANK },
+    { "PERCENTILE" , SC_OPCODE_PERCENTILE },
+    { "PERCENTRANK" , SC_OPCODE_PERCENT_RANK },
+    { "COM.MICROSOFT.PERCENTILE.INC" , SC_OPCODE_PERCENTILE_INC },
+    { "COM.MICROSOFT.PERCENTRANK.INC" , SC_OPCODE_PERCENT_RANK_INC },
+    { "COM.MICROSOFT.QUARTILE.INC" , SC_OPCODE_QUARTILE_INC },
+    { "COM.MICROSOFT.RANK.EQ" , SC_OPCODE_RANK_EQ },
+    { "COM.MICROSOFT.PERCENTILE.EXC" , SC_OPCODE_PERCENTILE_EXC },
+    { "COM.MICROSOFT.PERCENTRANK.EXC" , SC_OPCODE_PERCENT_RANK_EXC },
+    { "COM.MICROSOFT.QUARTILE.EXC" , SC_OPCODE_QUARTILE_EXC },
+    { "COM.MICROSOFT.RANK.AVG" , SC_OPCODE_RANK_AVG },
+    { "LARGE" , SC_OPCODE_LARGE },
+    { "SMALL" , SC_OPCODE_SMALL },
+    { "FREQUENCY" , SC_OPCODE_FREQUENCY },
+    { "QUARTILE" , SC_OPCODE_QUARTILE },
+    { "NORMINV" , SC_OPCODE_NORM_INV },
+    { "COM.MICROSOFT.NORM.INV" , SC_OPCODE_NORM_INV_MS },
+    { "CONFIDENCE" , SC_OPCODE_CONFIDENCE },
+    { "COM.MICROSOFT.CONFIDENCE.NORM" , SC_OPCODE_CONFIDENCE_N },
+    { "COM.MICROSOFT.CONFIDENCE.T" , SC_OPCODE_CONFIDENCE_T },
+    { "FTEST" , SC_OPCODE_F_TEST },
+    { "COM.MICROSOFT.F.TEST" , SC_OPCODE_F_TEST_MS },
+    { "TRIMMEAN" , SC_OPCODE_TRIM_MEAN },
+    { "PROB" , SC_OPCODE_PROB },
+    { "CORREL" , SC_OPCODE_CORREL },
+    { "COVAR" , SC_OPCODE_COVAR },
+    { "COM.MICROSOFT.COVARIANCE.P" , SC_OPCODE_COVARIANCE_P },
+    { "COM.MICROSOFT.COVARIANCE.S" , SC_OPCODE_COVARIANCE_S },
+    { "PEARSON" , SC_OPCODE_PEARSON },
+    { "RSQ" , SC_OPCODE_RSQ },
+    { "STEYX" , SC_OPCODE_STEYX },
+    { "SLOPE" , SC_OPCODE_SLOPE },
+    { "INTERCEPT" , SC_OPCODE_INTERCEPT },
+    { "TREND" , SC_OPCODE_TREND },
+    { "GROWTH" , SC_OPCODE_GROWTH },
+    { "LINEST" , SC_OPCODE_LINEST },
+    { "LOGEST" , SC_OPCODE_LOGEST },
+    { "FORECAST" , SC_OPCODE_FORECAST },
+    { "COM.MICROSOFT.FORECAST.ETS" , SC_OPCODE_FORECAST_ETS_ADD },
+    { "COM.MICROSOFT.FORECAST.ETS.SEASONALITY" , SC_OPCODE_FORECAST_ETS_SEA },
+    { "ORG.LIBREOFFICE.FORECAST.ETS.MULT" , SC_OPCODE_FORECAST_ETS_MUL },
+    { "COM.MICROSOFT.FORECAST.ETS.CONFINT" , SC_OPCODE_FORECAST_ETS_PIA },
+    { "ORG.LIBREOFFICE.FORECAST.ETS.PI.MULT" , SC_OPCODE_FORECAST_ETS_PIM },
+    { "COM.MICROSOFT.FORECAST.ETS.STAT" , SC_OPCODE_FORECAST_ETS_STA },
+    { "ORG.LIBREOFFICE.FORECAST.ETS.STAT.MULT" , SC_OPCODE_FORECAST_ETS_STM },
+    { "COM.MICROSOFT.FORECAST.LINEAR" , SC_OPCODE_FORECAST_LIN },
+    { "LEGACY.CHIINV" , SC_OPCODE_CHI_INV },
+    { "COM.MICROSOFT.CHISQ.INV.RT" , SC_OPCODE_CHI_INV_MS },
+    { "GAMMADIST" , SC_OPCODE_GAMMA_DIST },
+    { "COM.MICROSOFT.GAMMA.DIST" , SC_OPCODE_GAMMA_DIST_MS },
+    { "GAMMAINV" , SC_OPCODE_GAMMA_INV },
+    { "COM.MICROSOFT.GAMMA.INV" , SC_OPCODE_GAMMA_INV_MS },
+    { "TINV" , SC_OPCODE_T_INV },
+    { "COM.MICROSOFT.T.INV.2T" , SC_OPCODE_T_INV_2T },
+    { "COM.MICROSOFT.T.INV" , SC_OPCODE_T_INV_MS },
+    { "LEGACY.FINV" , SC_OPCODE_F_INV },
+    { "FINV" , SC_OPCODE_F_INV_LT },
+    { "COM.MICROSOFT.F.INV.RT" , SC_OPCODE_F_INV_RT },
+    { "LEGACY.CHITEST" , SC_OPCODE_CHI_TEST },
+    { "COM.MICROSOFT.CHISQ.TEST" , SC_OPCODE_CHI_TEST_MS },
+    { "LOGINV" , SC_OPCODE_LOG_INV },
+    { "COM.MICROSOFT.LOGNORM.INV" , SC_OPCODE_LOG_INV_MS },
+    { "MULTIPLE.OPERATIONS" , SC_OPCODE_TABLE_OP },
+    { "BETADIST" , SC_OPCODE_BETA_DIST },
+    { "BETAINV" , SC_OPCODE_BETA_INV },
+    { "COM.MICROSOFT.BETA.DIST" , SC_OPCODE_BETA_DIST_MS },
+    { "COM.MICROSOFT.BETA.INV" , SC_OPCODE_BETA_INV_MS },
+    { "WEEKNUM" , SC_OPCODE_WEEK },
+    { "ISOWEEKNUM" , SC_OPCODE_ISOWEEKNUM },
+    { "ORG.LIBREOFFICE.WEEKNUM_OOO" , SC_OPCODE_WEEKNUM_OOO },
+    { "ORG.OPENOFFICE.EASTERSUNDAY" , SC_OPCODE_EASTERSUNDAY },
+    { "WEEKDAY" , SC_OPCODE_GET_DAY_OF_WEEK },
+    { "NETWORKDAYS" , SC_OPCODE_NETWORKDAYS },
+    { "COM.MICROSOFT.NETWORKDAYS.INTL" , SC_OPCODE_NETWORKDAYS_MS },
+    { "COM.MICROSOFT.WORKDAY.INTL" , SC_OPCODE_WORKDAY_MS },
+    { "#NAME!" , SC_OPCODE_NO_NAME },
+    { "ORG.OPENOFFICE.STYLE" , SC_OPCODE_STYLE },
+    { "DDE" , SC_OPCODE_DDE },
+    { "BASE" , SC_OPCODE_BASE },
+    { "DECIMAL" , SC_OPCODE_DECIMAL },
+    { "ORG.OPENOFFICE.CONVERT" , SC_OPCODE_CONVERT_OOO },
+    { "ROMAN" , SC_OPCODE_ROMAN },
+    { "ARABIC" , SC_OPCODE_ARABIC },
+    { "HYPERLINK" , SC_OPCODE_HYPERLINK },
+    { "INFO" , SC_OPCODE_INFO },
+    { "COM.MICROSOFT.BAHTTEXT" , SC_OPCODE_BAHTTEXT },
+    { "GETPIVOTDATA" , SC_OPCODE_GET_PIVOT_DATA },
+    { "EUROCONVERT" , SC_OPCODE_EUROCONVERT },
+    { "NUMBERVALUE" , SC_OPCODE_NUMBERVALUE },
+    { "GAMMA" , SC_OPCODE_GAMMA },
+    { "CHISQDIST" , SC_OPCODE_CHISQ_DIST },
+    { "COM.MICROSOFT.CHISQ.DIST" , SC_OPCODE_CHISQ_DIST_MS },
+    { "CHISQINV" , SC_OPCODE_CHISQ_INV },
+    { "COM.MICROSOFT.CHISQ.INV" , SC_OPCODE_CHISQ_INV_MS },
+    { "BITAND" , SC_OPCODE_BITAND },
+    { "BITOR" , SC_OPCODE_BITOR },
+    { "BITXOR" , SC_OPCODE_BITXOR },
+    { "BITRSHIFT" , SC_OPCODE_BITRSHIFT },
+    { "BITLSHIFT" , SC_OPCODE_BITLSHIFT },
+    /* BEGIN defined ERROR.TYPE() values. */
+    { "#NULL!" , SC_OPCODE_ERROR_NULL },
+    { "#DIV/0!" , SC_OPCODE_ERROR_DIVZERO },
+    { "#VALUE!" , SC_OPCODE_ERROR_VALUE },
+    { "#REF!" , SC_OPCODE_ERROR_REF },
+    { "#NAME?" , SC_OPCODE_ERROR_NAME },
+    { "#NUM!" , SC_OPCODE_ERROR_NUM },
+    { "#N/A" , SC_OPCODE_ERROR_NA },
+    /* END defined ERROR.TYPE() values. */
+    { "COM.MICROSOFT.FILTERXML" , SC_OPCODE_FILTERXML },
+    { "COM.MICROSOFT.WEBSERVICE" , SC_OPCODE_WEBSERVICE },
+    { "ORG.LIBREOFFICE.COLOR" , SC_OPCODE_COLOR },
+    { "COM.MICROSOFT.ERF.PRECISE" , SC_OPCODE_ERF_MS },
+    { "COM.MICROSOFT.ERFC.PRECISE" , SC_OPCODE_ERFC_MS },
+    { "COM.MICROSOFT.ENCODEURL" , SC_OPCODE_ENCODEURL },
+    { "ORG.LIBREOFFICE.RAWSUBTRACT" , SC_OPCODE_RAWSUBTRACT },
+    { "ORG.LIBREOFFICE.ROUNDSIG" , SC_OPCODE_ROUNDSIG },
+    { "ORG.LIBREOFFICE.REGEX" , SC_OPCODE_REGEX },
+    { "ORG.LIBREOFFICE.FOURIER", SC_OPCODE_FOURIER },
+    { "ORG.LIBREOFFICE.RAND.NV" , SC_OPCODE_RANDOM_NV },
+    { "ORG.LIBREOFFICE.RANDBETWEEN.NV" , SC_OPCODE_RANDBETWEEN_NV },
+    { nullptr,  -1 }
+};
+
+/** These function names are used in the OOXML XLSX import/export. */
+const std::pair<const char *, int> RID_STRLIST_FUNCTION_NAMES_ENGLISH_OOXML[] =
+{
+    { "IF" , SC_OPCODE_IF },
+    { "IFERROR" , SC_OPCODE_IF_ERROR },
+    { "_xlfn.IFNA" , SC_OPCODE_IF_NA },
+    { "CHOOSE" , SC_OPCODE_CHOOSE },
+    { "(" , SC_OPCODE_OPEN },
+    { ")" , SC_OPCODE_CLOSE },
+    { "[" , SC_OPCODE_TABLE_REF_OPEN },
+    { "]" , SC_OPCODE_TABLE_REF_CLOSE },
+    { "#All" , SC_OPCODE_TABLE_REF_ITEM_ALL },
+    { "#Headers" , SC_OPCODE_TABLE_REF_ITEM_HEADERS },
+    { "#Data" , SC_OPCODE_TABLE_REF_ITEM_DATA },
+    { "#Totals" , SC_OPCODE_TABLE_REF_ITEM_TOTALS },
+    { "#This Row" , SC_OPCODE_TABLE_REF_ITEM_THIS_ROW },
+    { "{" , SC_OPCODE_ARRAY_OPEN },
+    { "}" , SC_OPCODE_ARRAY_CLOSE },
+    { ";" , SC_OPCODE_ARRAY_ROW_SEP },
+    { "," , SC_OPCODE_ARRAY_COL_SEP },
+    { "," , SC_OPCODE_SEP },
+    { "%" , SC_OPCODE_PERCENT_SIGN },
+    { "+" , SC_OPCODE_ADD },
+    { "-" , SC_OPCODE_SUB },
+    { "*" , SC_OPCODE_MUL },
+    { "/" , SC_OPCODE_DIV },
+    { "&" , SC_OPCODE_AMPERSAND },
+    { "^" , SC_OPCODE_POW },
+    { "=" , SC_OPCODE_EQUAL },
+    { "<>" , SC_OPCODE_NOT_EQUAL },
+    { "<" , SC_OPCODE_LESS },
+    { ">" , SC_OPCODE_GREATER },
+    { "<=" , SC_OPCODE_LESS_EQUAL },
+    { ">=" , SC_OPCODE_GREATER_EQUAL },
+    { "AND" , SC_OPCODE_AND },
+    { "OR" , SC_OPCODE_OR },
+    { "_xlfn.XOR" , SC_OPCODE_XOR },
+    { " " , SC_OPCODE_INTERSECT },
+    { "~" , SC_OPCODE_UNION },
+    { ":" , SC_OPCODE_RANGE },
+    { "NOT" , SC_OPCODE_NOT },
+    { "NEG" , SC_OPCODE_NEG },
+    { "-" , SC_OPCODE_NEG_SUB },
+    { "PI" , SC_OPCODE_PI },
+    { "RAND" , SC_OPCODE_RANDOM },
+    { "TRUE" , SC_OPCODE_TRUE },
+    { "FALSE" , SC_OPCODE_FALSE },
+    { "TODAY" , SC_OPCODE_GET_ACT_DATE },
+    { "NOW" , SC_OPCODE_GET_ACT_TIME },
+    { "NA" , SC_OPCODE_NO_VALUE },
+    { "_xlfn.ORG.OPENOFFICE.CURRENT" , SC_OPCODE_CURRENT },
+    { "DEGREES" , SC_OPCODE_DEG },
+    { "RADIANS" , SC_OPCODE_RAD },
+    { "SIN" , SC_OPCODE_SIN },
+    { "COS" , SC_OPCODE_COS },
+    { "TAN" , SC_OPCODE_TAN },
+    { "_xlfn.COT" , SC_OPCODE_COT },
+    { "ASIN" , SC_OPCODE_ARC_SIN },
+    { "ACOS" , SC_OPCODE_ARC_COS },
+    { "ATAN" , SC_OPCODE_ARC_TAN },
+    { "_xlfn.ACOT" , SC_OPCODE_ARC_COT },
+    { "SINH" , SC_OPCODE_SIN_HYP },
+    { "COSH" , SC_OPCODE_COS_HYP },
+    { "TANH" , SC_OPCODE_TAN_HYP },
+    { "_xlfn.COTH" , SC_OPCODE_COT_HYP },
+    { "ASINH" , SC_OPCODE_ARC_SIN_HYP },
+    { "ACOSH" , SC_OPCODE_ARC_COS_HYP },
+    { "ATANH" , SC_OPCODE_ARC_TAN_HYP },
+    { "_xlfn.ACOTH" , SC_OPCODE_ARC_COT_HYP },
+    { "_xlfn.CSC" , SC_OPCODE_COSECANT },
+    { "_xlfn.SEC" , SC_OPCODE_SECANT },
+    { "_xlfn.CSCH" , SC_OPCODE_COSECANT_HYP },
+    { "_xlfn.SECH" , SC_OPCODE_SECANT_HYP },
+    { "EXP" , SC_OPCODE_EXP },
+    { "LN" , SC_OPCODE_LN },
+    { "SQRT" , SC_OPCODE_SQRT },
+    { "FACT" , SC_OPCODE_FACT },
+    { "YEAR" , SC_OPCODE_GET_YEAR },
+    { "MONTH" , SC_OPCODE_GET_MONTH },
+    { "DAY" , SC_OPCODE_GET_DAY },
+    { "HOUR" , SC_OPCODE_GET_HOUR },
+    { "MINUTE" , SC_OPCODE_GET_MIN },
+    { "SECOND" , SC_OPCODE_GET_SEC },
+    { "SIGN" , SC_OPCODE_PLUS_MINUS },
+    { "ABS" , SC_OPCODE_ABS },
+    { "INT" , SC_OPCODE_INT },
+    { "_xlfn.PHI" , SC_OPCODE_PHI },
+    { "_xlfn.GAUSS" , SC_OPCODE_GAUSS },
+    { "ISBLANK" , SC_OPCODE_IS_EMPTY },
+    { "ISTEXT" , SC_OPCODE_IS_STRING },
+    { "ISNONTEXT" , SC_OPCODE_IS_NON_STRING },
+    { "ISLOGICAL" , SC_OPCODE_IS_LOGICAL },
+    { "TYPE" , SC_OPCODE_TYPE },
+    { "CELL" , SC_OPCODE_CELL },
+    { "ISREF" , SC_OPCODE_IS_REF },
+    { "ISNUMBER" , SC_OPCODE_IS_VALUE },
+    { "_xlfn.ISFORMULA" , SC_OPCODE_IS_FORMULA },
+    { "ISNA" , SC_OPCODE_IS_NV },
+    { "ISERR" , SC_OPCODE_IS_ERR },
+    { "ISERROR" , SC_OPCODE_IS_ERROR },
+    { "ISEVEN" , SC_OPCODE_IS_EVEN },
+    { "ISODD" , SC_OPCODE_IS_ODD },
+    { "N" , SC_OPCODE_N },
+    { "DATEVALUE" , SC_OPCODE_GET_DATE_VALUE },
+    { "TIMEVALUE" , SC_OPCODE_GET_TIME_VALUE },
+    { "CODE" , SC_OPCODE_CODE },
+    { "TRIM" , SC_OPCODE_TRIM },
+    { "UPPER" , SC_OPCODE_UPPER },
+    { "PROPER" , SC_OPCODE_PROPER },
+    { "LOWER" , SC_OPCODE_LOWER },
+    { "LEN" , SC_OPCODE_LEN },
+    { "T" , SC_OPCODE_T },
+    { "VALUE" , SC_OPCODE_VALUE },
+    { "CLEAN" , SC_OPCODE_CLEAN },
+    { "CHAR" , SC_OPCODE_CHAR },
+    { "JIS" , SC_OPCODE_JIS },
+    { "ASC" , SC_OPCODE_ASC },
+    { "_xlfn.UNICODE" , SC_OPCODE_UNICODE },
+    { "_xlfn.UNICHAR" , SC_OPCODE_UNICHAR },
+    { "LOG10" , SC_OPCODE_LOG10 },
+    { "EVEN" , SC_OPCODE_EVEN },
+    { "ODD" , SC_OPCODE_ODD },
+    { "NORMSDIST" , SC_OPCODE_STD_NORM_DIST },
+    { "_xlfn.NORM.S.DIST" , SC_OPCODE_STD_NORM_DIST_MS },
+    { "FISHER" , SC_OPCODE_FISHER },
+    { "FISHERINV" , SC_OPCODE_FISHER_INV },
+    { "NORMSINV" , SC_OPCODE_S_NORM_INV },
+    { "_xlfn.NORM.S.INV" , SC_OPCODE_S_NORM_INV_MS },
+    { "GAMMALN" , SC_OPCODE_GAMMA_LN },
+    { "_xlfn.GAMMALN.PRECISE" , SC_OPCODE_GAMMA_LN_MS },
+    { "_xlfn.ORG.OPENOFFICE.ERRORTYPE" , SC_OPCODE_ERROR_TYPE },
+    { "ERROR.TYPE" , SC_OPCODE_ERROR_TYPE_ODF },
+    { "_xlfn.FORMULATEXT" , SC_OPCODE_FORMULA },
+    { "ATAN2" , SC_OPCODE_ARC_TAN_2 },
+    { "_xlfn.CEILING.MATH" , SC_OPCODE_CEIL_MATH },
+    { "_xlfn.CEILING.MATH" , SC_OPCODE_CEIL },
+    { "CEILING" , SC_OPCODE_CEIL_MS },
+    { "_xlfn.CEILING.PRECISE" , SC_OPCODE_CEIL_PRECISE },
+    { "ISO.CEILING" , SC_OPCODE_CEIL_ISO },
+    { "FLOOR" , SC_OPCODE_FLOOR_MS },
+    { "_xlfn.FLOOR.MATH" , SC_OPCODE_FLOOR_MATH },
+    { "_xlfn.FLOOR.MATH" , SC_OPCODE_FLOOR },
+    { "_xlfn.FLOOR.PRECISE" , SC_OPCODE_FLOOR_PRECISE },
+    { "ROUND" , SC_OPCODE_ROUND },
+    { "ROUNDUP" , SC_OPCODE_ROUND_UP },
+    { "ROUNDDOWN" , SC_OPCODE_ROUND_DOWN },
+    { "TRUNC" , SC_OPCODE_TRUNC },
+    { "LOG" , SC_OPCODE_LOG },
+    { "POWER" , SC_OPCODE_POWER },
+    { "GCD" , SC_OPCODE_GCD },
+    { "LCM" , SC_OPCODE_LCM },
+    { "MOD" , SC_OPCODE_MOD },
+    { "SUMPRODUCT" , SC_OPCODE_SUM_PRODUCT },
+    { "SUMSQ" , SC_OPCODE_SUM_SQ },
+    { "SUMX2MY2" , SC_OPCODE_SUM_X2MY2 },
+    { "SUMX2PY2" , SC_OPCODE_SUM_X2DY2 },
+    { "SUMXMY2" , SC_OPCODE_SUM_XMY2 },
+    { "DATE" , SC_OPCODE_GET_DATE },
+    { "TIME" , SC_OPCODE_GET_TIME },
+    { "_xlfn.DAYS" , SC_OPCODE_GET_DIFF_DATE },
+    { "DAYS360" , SC_OPCODE_GET_DIFF_DATE_360 },
+    { "DATEDIF" , SC_OPCODE_GET_DATEDIF },
+    { "MIN" , SC_OPCODE_MIN },
+    { "MINA" , SC_OPCODE_MIN_A },
+    { "MAX" , SC_OPCODE_MAX },
+    { "MAXA" , SC_OPCODE_MAX_A },
+    { "SUM" , SC_OPCODE_SUM },
+    { "PRODUCT" , SC_OPCODE_PRODUCT },
+    { "AVERAGE" , SC_OPCODE_AVERAGE },
+    { "AVERAGEA" , SC_OPCODE_AVERAGE_A },
+    { "COUNT" , SC_OPCODE_COUNT },
+    { "COUNTA" , SC_OPCODE_COUNT_2 },
+    { "NPV" , SC_OPCODE_NPV },
+    { "IRR" , SC_OPCODE_IRR },
+    { "MIRR" , SC_OPCODE_MIRR },
+    { "ISPMT" , SC_OPCODE_ISPMT },
+    { "VAR" , SC_OPCODE_VAR },
+    { "VARA" , SC_OPCODE_VAR_A },
+    { "VARP" , SC_OPCODE_VAR_P },
+    { "VARPA" , SC_OPCODE_VAR_P_A },
+    { "_xlfn.VAR.P" , SC_OPCODE_VAR_P_MS },
+    { "_xlfn.VAR.S" , SC_OPCODE_VAR_S },
+    { "STDEV" , SC_OPCODE_ST_DEV },
+    { "STDEVA" , SC_OPCODE_ST_DEV_A },
+    { "STDEVP" , SC_OPCODE_ST_DEV_P },
+    { "STDEVPA" , SC_OPCODE_ST_DEV_P_A },
+    { "_xlfn.STDEV.P" , SC_OPCODE_ST_DEV_P_MS },
+    { "_xlfn.STDEV.S" , SC_OPCODE_ST_DEV_S },
+    { "B" , SC_OPCODE_B },
+    { "NORMDIST" , SC_OPCODE_NORM_DIST },
+    { "_xlfn.NORM.DIST" , SC_OPCODE_NORM_DIST_MS },
+    { "EXPONDIST" , SC_OPCODE_EXP_DIST },
+    { "_xlfn.EXPON.DIST" , SC_OPCODE_EXP_DIST_MS },
+    { "BINOMDIST" , SC_OPCODE_BINOM_DIST },
+    { "_xlfn.BINOM.DIST" , SC_OPCODE_BINOM_DIST_MS },
+    { "POISSON" , SC_OPCODE_POISSON_DIST },
+    { "_xlfn.POISSON.DIST" , SC_OPCODE_POISSON_DIST_MS },
+    { "COMBIN" , SC_OPCODE_COMBIN },
+    { "_xlfn.COMBINA" , SC_OPCODE_COMBIN_A },
+    { "PERMUT" , SC_OPCODE_PERMUT },
+    { "_xlfn.PERMUTATIONA" , SC_OPCODE_PERMUTATION_A },
+    { "PV" , SC_OPCODE_PV },
+    { "SYD" , SC_OPCODE_SYD },
+    { "DDB" , SC_OPCODE_DDB },
+    { "DB" , SC_OPCODE_DB },
+    { "VDB" , SC_OPCODE_VBD },
+    { "_xlfn.PDURATION" , SC_OPCODE_PDURATION },
+    { "SLN" , SC_OPCODE_SLN },
+    { "PMT" , SC_OPCODE_PMT },
+    { "COLUMNS" , SC_OPCODE_COLUMNS },
+    { "ROWS" , SC_OPCODE_ROWS },
+    { "_xlfn.SHEETS" , SC_OPCODE_SHEETS },
+    { "COLUMN" , SC_OPCODE_COLUMN },
+    { "ROW" , SC_OPCODE_ROW },
+    { "_xlfn.SHEET" , SC_OPCODE_SHEET },
+    { "_xlfn.RRI" , SC_OPCODE_RRI },
+    { "FV" , SC_OPCODE_FV },
+    { "NPER" , SC_OPCODE_NPER },
+    { "RATE" , SC_OPCODE_RATE },
+    { "IPMT" , SC_OPCODE_IPMT },
+    { "PPMT" , SC_OPCODE_PPMT },
+    { "CUMIPMT" , SC_OPCODE_CUM_IPMT },
+    { "CUMPRINC" , SC_OPCODE_CUM_PRINC },
+    { "EFFECT" , SC_OPCODE_EFFECT },
+    { "NOMINAL" , SC_OPCODE_NOMINAL },
+    { "SUBTOTAL" , SC_OPCODE_SUB_TOTAL },
+    { "DSUM" , SC_OPCODE_DB_SUM },
+    { "DCOUNT" , SC_OPCODE_DB_COUNT },
+    { "DCOUNTA" , SC_OPCODE_DB_COUNT_2 },
+    { "DAVERAGE" , SC_OPCODE_DB_AVERAGE },
+    { "DGET" , SC_OPCODE_DB_GET },
+    { "DMAX" , SC_OPCODE_DB_MAX },
+    { "DMIN" , SC_OPCODE_DB_MIN },
+    { "DPRODUCT" , SC_OPCODE_DB_PRODUCT },
+    { "DSTDEV" , SC_OPCODE_DB_STD_DEV },
+    { "DSTDEVP" , SC_OPCODE_DB_STD_DEV_P },
+    { "DVAR" , SC_OPCODE_DB_VAR },
+    { "DVARP" , SC_OPCODE_DB_VAR_P },
+    { "INDIRECT" , SC_OPCODE_INDIRECT },
+    { "ADDRESS" , SC_OPCODE_ADDRESS },
+    { "MATCH" , SC_OPCODE_MATCH },
+    { "COUNTBLANK" , SC_OPCODE_COUNT_EMPTY_CELLS },
+    { "COUNTIF" , SC_OPCODE_COUNT_IF },
+    { "SUMIF" , SC_OPCODE_SUM_IF },
+    { "AVERAGEIF" , SC_OPCODE_AVERAGE_IF },
+    { "SUMIFS" , SC_OPCODE_SUM_IFS },
+    { "AVERAGEIFS" , SC_OPCODE_AVERAGE_IFS },
+    { "COUNTIFS" , SC_OPCODE_COUNT_IFS },
+    { "LOOKUP" , SC_OPCODE_LOOKUP },
+    { "VLOOKUP" , SC_OPCODE_V_LOOKUP },
+    { "HLOOKUP" , SC_OPCODE_H_LOOKUP },
+    { "_xlfn.ORG.OPENOFFICE.MULTIRANGE" , SC_OPCODE_MULTI_AREA }, // legacy for range list (union)
+    { "OFFSET" , SC_OPCODE_OFFSET },
+    { "INDEX" , SC_OPCODE_INDEX },
+    { "AREAS" , SC_OPCODE_AREAS },
+    { "DOLLAR" , SC_OPCODE_CURRENCY },
+    { "REPLACE" , SC_OPCODE_REPLACE },
+    { "FIXED" , SC_OPCODE_FIXED },
+    { "FIND" , SC_OPCODE_FIND },
+    { "EXACT" , SC_OPCODE_EXACT },
+    { "LEFT" , SC_OPCODE_LEFT },
+    { "RIGHT" , SC_OPCODE_RIGHT },
+    { "SEARCH" , SC_OPCODE_SEARCH },
+    { "MID" , SC_OPCODE_MID },
+    { "LENB" , SC_OPCODE_LENB },
+    { "RIGHTB" , SC_OPCODE_RIGHTB },
+    { "LEFTB" , SC_OPCODE_LEFTB },
+    { "REPLACEB" , SC_OPCODE_REPLACEB },
+    { "FINDB" , SC_OPCODE_FINDB },
+    { "SEARCHB" , SC_OPCODE_SEARCHB },
+    { "MIDB" , SC_OPCODE_MIDB },
+    { "TEXT" , SC_OPCODE_TEXT },
+    { "SUBSTITUTE" , SC_OPCODE_SUBSTITUTE },
+    { "REPT" , SC_OPCODE_REPT },
+    { "CONCATENATE" , SC_OPCODE_CONCAT },
+    { "_xlfn.CONCAT" , SC_OPCODE_CONCAT_MS },
+    { "_xlfn.TEXTJOIN" , SC_OPCODE_TEXTJOIN_MS },
+    { "_xlfn.IFS" , SC_OPCODE_IFS_MS },
+    { "_xlfn.SWITCH" , SC_OPCODE_SWITCH_MS },
+    { "_xlfn.MINIFS" , SC_OPCODE_MINIFS_MS },
+    { "_xlfn.MAXIFS" , SC_OPCODE_MAXIFS_MS },
+    { "MVALUE" , SC_OPCODE_MAT_VALUE },
+    { "MDETERM" , SC_OPCODE_MAT_DET },
+    { "MINVERSE" , SC_OPCODE_MAT_INV },
+    { "MMULT" , SC_OPCODE_MAT_MULT },
+    { "TRANSPOSE" , SC_OPCODE_MAT_TRANS },
+    { "_xlfn.MUNIT" , SC_OPCODE_MATRIX_UNIT },
+    { "_xlfn.ORG.OPENOFFICE.GOALSEEK" , SC_OPCODE_BACK_SOLVER },
+    { "HYPGEOMDIST" , SC_OPCODE_HYP_GEOM_DIST },
+    { "_xlfn.HYPGEOM.DIST" , SC_OPCODE_HYP_GEOM_DIST_MS },
+    { "LOGNORMDIST" , SC_OPCODE_LOG_NORM_DIST },
+    { "_xlfn.LOGNORM.DIST" , SC_OPCODE_LOG_NORM_DIST_MS },
+    { "TDIST" , SC_OPCODE_T_DIST },
+    { "_xlfn.T.DIST.2T" , SC_OPCODE_T_DIST_2T },
+    { "_xlfn.T.DIST" , SC_OPCODE_T_DIST_MS },
+    { "_xlfn.T.DIST.RT" , SC_OPCODE_T_DIST_RT },
+    { "FDIST" , SC_OPCODE_F_DIST },
+    { "_xlfn.F.DIST" , SC_OPCODE_F_DIST_LT },
+    { "_xlfn.F.DIST.RT" , SC_OPCODE_F_DIST_RT },
+    { "CHIDIST" , SC_OPCODE_CHI_DIST },
+    { "_xlfn.CHISQ.DIST.RT" , SC_OPCODE_CHI_DIST_MS },
+    { "WEIBULL" , SC_OPCODE_WEIBULL },
+    { "_xlfn.WEIBULL.DIST" , SC_OPCODE_WEIBULL_MS },
+    { "NEGBINOMDIST" , SC_OPCODE_NEG_BINOM_VERT },
+    { "_xlfn.NEGBINOM.DIST" , SC_OPCODE_NEG_BINOM_DIST_MS },
+    { "CRITBINOM" , SC_OPCODE_CRIT_BINOM },
+    { "_xlfn.BINOM.INV" , SC_OPCODE_BINOM_INV },
+    { "KURT" , SC_OPCODE_KURT },
+    { "HARMEAN" , SC_OPCODE_HAR_MEAN },
+    { "GEOMEAN" , SC_OPCODE_GEO_MEAN },
+    { "STANDARDIZE" , SC_OPCODE_STANDARD },
+    { "AVEDEV" , SC_OPCODE_AVE_DEV },
+    { "SKEW" , SC_OPCODE_SKEW },
+    { "_xlfn.SKEW.P" , SC_OPCODE_SKEWP },
+    { "DEVSQ" , SC_OPCODE_DEV_SQ },
+    { "MEDIAN" , SC_OPCODE_MEDIAN },
+    { "MODE" , SC_OPCODE_MODAL_VALUE },
+    { "_xlfn.MODE.SNGL" , SC_OPCODE_MODAL_VALUE_MS },
+    { "_xlfn.MODE.MULT" , SC_OPCODE_MODAL_VALUE_MULTI },
+    { "ZTEST" , SC_OPCODE_Z_TEST },
+    { "_xlfn.Z.TEST" , SC_OPCODE_Z_TEST_MS },
+    { "_xlfn.AGGREGATE" , SC_OPCODE_AGGREGATE },
+    { "TTEST" , SC_OPCODE_T_TEST },
+    { "_xlfn.T.TEST" , SC_OPCODE_T_TEST_MS },
+    { "RANK" , SC_OPCODE_RANK },
+    { "PERCENTILE" , SC_OPCODE_PERCENTILE },
+    { "PERCENTRANK" , SC_OPCODE_PERCENT_RANK },
+    { "_xlfn.PERCENTILE.INC" , SC_OPCODE_PERCENTILE_INC },
+    { "_xlfn.PERCENTRANK.INC" , SC_OPCODE_PERCENT_RANK_INC },
+    { "_xlfn.QUARTILE.INC" , SC_OPCODE_QUARTILE_INC },
+    { "_xlfn.RANK.EQ" , SC_OPCODE_RANK_EQ },
+    { "_xlfn.PERCENTILE.EXC" , SC_OPCODE_PERCENTILE_EXC },
+    { "_xlfn.PERCENTRANK.EXC" , SC_OPCODE_PERCENT_RANK_EXC },
+    { "_xlfn.QUARTILE.EXC" , SC_OPCODE_QUARTILE_EXC },
+    { "_xlfn.RANK.AVG" , SC_OPCODE_RANK_AVG },
+    { "LARGE" , SC_OPCODE_LARGE },
+    { "SMALL" , SC_OPCODE_SMALL },
+    { "FREQUENCY" , SC_OPCODE_FREQUENCY },
+    { "QUARTILE" , SC_OPCODE_QUARTILE },
+    { "NORMINV" , SC_OPCODE_NORM_INV },
+    { "_xlfn.NORM.INV" , SC_OPCODE_NORM_INV_MS },
+    { "CONFIDENCE" , SC_OPCODE_CONFIDENCE },
+    { "_xlfn.CONFIDENCE.NORM" , SC_OPCODE_CONFIDENCE_N },
+    { "_xlfn.CONFIDENCE.T" , SC_OPCODE_CONFIDENCE_T },
+    { "FTEST" , SC_OPCODE_F_TEST },
+    { "_xlfn.F.TEST" , SC_OPCODE_F_TEST_MS },
+    { "TRIMMEAN" , SC_OPCODE_TRIM_MEAN },
+    { "PROB" , SC_OPCODE_PROB },
+    { "CORREL" , SC_OPCODE_CORREL },
+    { "COVAR" , SC_OPCODE_COVAR },
+    { "_xlfn.COVARIANCE.P" , SC_OPCODE_COVARIANCE_P },
+    { "_xlfn.COVARIANCE.S" , SC_OPCODE_COVARIANCE_S },
+    { "PEARSON" , SC_OPCODE_PEARSON },
+    { "RSQ" , SC_OPCODE_RSQ },
+    { "STEYX" , SC_OPCODE_STEYX },
+    { "SLOPE" , SC_OPCODE_SLOPE },
+    { "INTERCEPT" , SC_OPCODE_INTERCEPT },
+    { "TREND" , SC_OPCODE_TREND },
+    { "GROWTH" , SC_OPCODE_GROWTH },
+    { "LINEST" , SC_OPCODE_LINEST },
+    { "LOGEST" , SC_OPCODE_LOGEST },
+    { "FORECAST" , SC_OPCODE_FORECAST },
+    { "_xlfn.FORECAST.ETS" , SC_OPCODE_FORECAST_ETS_ADD },
+    { "_xlfn.FORECAST.ETS.SEASONALITY" , SC_OPCODE_FORECAST_ETS_SEA },
+    { "_xlfn.ORG.LIBREOFFICE.FORECAST.ETS.MULT" , SC_OPCODE_FORECAST_ETS_MUL },
+    { "_xlfn.FORECAST.ETS.CONFINT" , SC_OPCODE_FORECAST_ETS_PIA },
+    { "_xlfn.ORG.LIBREOFFICE.FORECAST.ETS.PI.MULT" , SC_OPCODE_FORECAST_ETS_PIM },
+    { "_xlfn.FORECAST.ETS.STAT" , SC_OPCODE_FORECAST_ETS_STA },
+    { "_xlfn.ORG.LIBREOFFICE.FORECAST.ETS.STAT.MULT" , SC_OPCODE_FORECAST_ETS_STM },
+    { "_xlfn.FORECAST.LINEAR" , SC_OPCODE_FORECAST_LIN },
+    { "CHIINV" , SC_OPCODE_CHI_INV },
+    { "_xlfn.CHISQ.INV.RT" , SC_OPCODE_CHI_INV_MS },
+    { "GAMMADIST" , SC_OPCODE_GAMMA_DIST },
+    { "_xlfn.GAMMA.DIST" , SC_OPCODE_GAMMA_DIST_MS },
+    { "GAMMAINV" , SC_OPCODE_GAMMA_INV },
+    { "_xlfn.GAMMA.INV" , SC_OPCODE_GAMMA_INV_MS },
+    { "TINV" , SC_OPCODE_T_INV },
+    { "_xlfn.T.INV.2T" , SC_OPCODE_T_INV_2T },
+    { "_xlfn.T.INV" , SC_OPCODE_T_INV_MS },
+    { "FINV" , SC_OPCODE_F_INV },
+    { "_xlfn.F.INV" , SC_OPCODE_F_INV_LT },
+    { "_xlfn.F.INV.RT" , SC_OPCODE_F_INV_RT },
+    { "CHITEST" , SC_OPCODE_CHI_TEST },
+    { "_xlfn.CHISQ.TEST" , SC_OPCODE_CHI_TEST_MS },
+    { "LOGINV" , SC_OPCODE_LOG_INV },
+    { "_xlfn.LOGNORM.INV" , SC_OPCODE_LOG_INV_MS },
+    { "TABLE" , SC_OPCODE_TABLE_OP },
+    { "BETADIST" , SC_OPCODE_BETA_DIST },
+    { "BETAINV" , SC_OPCODE_BETA_INV },
+    { "_xlfn.BETA.DIST" , SC_OPCODE_BETA_DIST_MS },
+    { "_xlfn.BETA.INV" , SC_OPCODE_BETA_INV_MS },
+    { "WEEKNUM" , SC_OPCODE_WEEK },
+    { "_xlfn.ISOWEEKNUM" , SC_OPCODE_ISOWEEKNUM },
+    { "_xlfn.ORG.LIBREOFFICE.WEEKNUM_OOO" , SC_OPCODE_WEEKNUM_OOO },
+    { "_xlfn.ORG.OPENOFFICE.EASTERSUNDAY" , SC_OPCODE_EASTERSUNDAY },
+    { "WEEKDAY" , SC_OPCODE_GET_DAY_OF_WEEK },
+    { "NETWORKDAYS" , SC_OPCODE_NETWORKDAYS },
+    { "NETWORKDAYS.INTL" , SC_OPCODE_NETWORKDAYS_MS },
+    { "WORKDAY.INTL" , SC_OPCODE_WORKDAY_MS },
+    { "#NAME!" , SC_OPCODE_NO_NAME },
+    { "_xlfn.ORG.OPENOFFICE.STYLE" , SC_OPCODE_STYLE },
+    { "DDE" , SC_OPCODE_DDE },
+    { "_xlfn.BASE" , SC_OPCODE_BASE },
+    { "_xlfn.DECIMAL" , SC_OPCODE_DECIMAL },
+    { "_xlfn.ORG.OPENOFFICE.CONVERT" , SC_OPCODE_CONVERT_OOO },
+    { "ROMAN" , SC_OPCODE_ROMAN },
+    { "_xlfn.ARABIC" , SC_OPCODE_ARABIC },
+    { "HYPERLINK" , SC_OPCODE_HYPERLINK },
+    { "INFO" , SC_OPCODE_INFO },
+    { "_xlfn.BAHTTEXT" , SC_OPCODE_BAHTTEXT },
+    { "GETPIVOTDATA" , SC_OPCODE_GET_PIVOT_DATA },
+    { "EUROCONVERT" , SC_OPCODE_EUROCONVERT },
+    { "_xlfn.NUMBERVALUE" , SC_OPCODE_NUMBERVALUE },
+    { "_xlfn.GAMMA" , SC_OPCODE_GAMMA },
+    { "CHISQDIST" , SC_OPCODE_CHISQ_DIST },
+    { "_xlfn.CHISQ.DIST" , SC_OPCODE_CHISQ_DIST_MS },
+    { "CHISQINV" , SC_OPCODE_CHISQ_INV },
+    { "_xlfn.CHISQ.INV" , SC_OPCODE_CHISQ_INV_MS },
+    { "_xlfn.BITAND" , SC_OPCODE_BITAND },
+    { "_xlfn.BITOR" , SC_OPCODE_BITOR },
+    { "_xlfn.BITXOR" , SC_OPCODE_BITXOR },
+    { "_xlfn.BITRSHIFT" , SC_OPCODE_BITRSHIFT },
+    { "_xlfn.BITLSHIFT" , SC_OPCODE_BITLSHIFT },
+    { "#NULL!" , SC_OPCODE_ERROR_NULL },
+    { "#DIV/0!" , SC_OPCODE_ERROR_DIVZERO },
+    { "#VALUE!" , SC_OPCODE_ERROR_VALUE },
+    { "#REF!" , SC_OPCODE_ERROR_REF },
+    { "#NAME?" , SC_OPCODE_ERROR_NAME },
+    { "#NUM!" , SC_OPCODE_ERROR_NUM },
+    { "#N/A" , SC_OPCODE_ERROR_NA },
+    /* END defined ERROR.TYPE() values. */
+    { "_xlfn.FILTERXML" , SC_OPCODE_FILTERXML },
+    { "_xlfn.WEBSERVICE" , SC_OPCODE_WEBSERVICE },
+    { "_xlfn.ORG.LIBREOFFICE.COLOR" , SC_OPCODE_COLOR },
+    { "_xlfn.ERF.PRECISE" , SC_OPCODE_ERF_MS },
+    { "_xlfn.ERFC.PRECISE" , SC_OPCODE_ERFC_MS },
+    { "_xlfn.ENCODEURL" , SC_OPCODE_ENCODEURL },
+    { "_xlfn.ORG.LIBREOFFICE.RAWSUBTRACT" , SC_OPCODE_RAWSUBTRACT },
+    { "_xlfn.ORG.LIBREOFFICE.ROUNDSIG" , SC_OPCODE_ROUNDSIG },
+    { "_xlfn.ORG.LIBREOFFICE.REGEX" , SC_OPCODE_REGEX },
+    { "_xlfn.ORG.LIBREOFFICE.FOURIER", SC_OPCODE_FOURIER },
+    { "_xlfn.ORG.LIBREOFFICE.RAND.NV" , SC_OPCODE_RANDOM_NV },
+    { "_xlfn.ORG.LIBREOFFICE.RANDBETWEEN.NV" , SC_OPCODE_RANDBETWEEN_NV },
+    { nullptr,  -1 }
+};
+
+/** These English names are used to store/load ODF v1.0/v1.1. */
+// DO NOT CHANGE NAMES! Only add functions.
+// If there is a reason for another name for some function then add an
+// *additional* name to be recognized to sc/source/core/tool/compiler.cxx
+// ScCompiler::IsOpCode() in the else if (mxSymbols->isPODF()) block.
+const std::pair<const char *, int> RID_STRLIST_FUNCTION_NAMES_ENGLISH_PODF[] =
+{
+    { "IF" , SC_OPCODE_IF },
+    { "IFERROR" , SC_OPCODE_IF_ERROR },
+    { "IFNA" , SC_OPCODE_IF_NA },
+    { "CHOOSE" , SC_OPCODE_CHOOSE },
+    { "(" , SC_OPCODE_OPEN },
+    { ")" , SC_OPCODE_CLOSE },
+    { "[" , SC_OPCODE_TABLE_REF_OPEN },
+    { "]" , SC_OPCODE_TABLE_REF_CLOSE },
+    { "#All" , SC_OPCODE_TABLE_REF_ITEM_ALL },
+    { "#Headers" , SC_OPCODE_TABLE_REF_ITEM_HEADERS },
+    { "#Data" , SC_OPCODE_TABLE_REF_ITEM_DATA },
+    { "#Totals" , SC_OPCODE_TABLE_REF_ITEM_TOTALS },
+    { "#This Row" , SC_OPCODE_TABLE_REF_ITEM_THIS_ROW },
+    { "{" , SC_OPCODE_ARRAY_OPEN },
+    { "}" , SC_OPCODE_ARRAY_CLOSE },
+    { "|" , SC_OPCODE_ARRAY_ROW_SEP },
+    { ";" , SC_OPCODE_ARRAY_COL_SEP },
+    { ";" , SC_OPCODE_SEP },
+    { "%" , SC_OPCODE_PERCENT_SIGN },
+    { "+" , SC_OPCODE_ADD },
+    { "-" , SC_OPCODE_SUB },
+    { "*" , SC_OPCODE_MUL },
+    { "/" , SC_OPCODE_DIV },
+    { "&" , SC_OPCODE_AMPERSAND },
+    { "^" , SC_OPCODE_POW },
+    { "=" , SC_OPCODE_EQUAL },
+    { "<>" , SC_OPCODE_NOT_EQUAL },
+    { "<" , SC_OPCODE_LESS },
+    { ">" , SC_OPCODE_GREATER },
+    { "<=" , SC_OPCODE_LESS_EQUAL },
+    { ">=" , SC_OPCODE_GREATER_EQUAL },
+    { "AND" , SC_OPCODE_AND },
+    { "OR" , SC_OPCODE_OR },
+    { "XOR" , SC_OPCODE_XOR },
+    { "!" , SC_OPCODE_INTERSECT },
+    { "~" , SC_OPCODE_UNION },
+    { ":" , SC_OPCODE_RANGE },
+    { "NOT" , SC_OPCODE_NOT },
+    { "NEG" , SC_OPCODE_NEG },
+    { "-" , SC_OPCODE_NEG_SUB },
+    { "PI" , SC_OPCODE_PI },
+    { "RAND" , SC_OPCODE_RANDOM },
+    { "TRUE" , SC_OPCODE_TRUE },
+    { "FALSE" , SC_OPCODE_FALSE },
+    { "TODAY" , SC_OPCODE_GET_ACT_DATE },
+    { "NOW" , SC_OPCODE_GET_ACT_TIME },
+    { "NA" , SC_OPCODE_NO_VALUE },
+    { "CURRENT" , SC_OPCODE_CURRENT },
+    { "DEGREES" , SC_OPCODE_DEG },
+    { "RADIANS" , SC_OPCODE_RAD },
+    { "SIN" , SC_OPCODE_SIN },
+    { "COS" , SC_OPCODE_COS },
+    { "TAN" , SC_OPCODE_TAN },
+    { "COT" , SC_OPCODE_COT },
+    { "ASIN" , SC_OPCODE_ARC_SIN },
+    { "ACOS" , SC_OPCODE_ARC_COS },
+    { "ATAN" , SC_OPCODE_ARC_TAN },
+    { "ACOT" , SC_OPCODE_ARC_COT },
+    { "SINH" , SC_OPCODE_SIN_HYP },
+    { "COSH" , SC_OPCODE_COS_HYP },
+    { "TANH" , SC_OPCODE_TAN_HYP },
+    { "COTH" , SC_OPCODE_COT_HYP },
+    { "ASINH" , SC_OPCODE_ARC_SIN_HYP },
+    { "ACOSH" , SC_OPCODE_ARC_COS_HYP },
+    { "ATANH" , SC_OPCODE_ARC_TAN_HYP },
+    { "ACOTH" , SC_OPCODE_ARC_COT_HYP },
+    { "CSC" , SC_OPCODE_COSECANT },
+    { "SEC" , SC_OPCODE_SECANT },
+    { "CSCH" , SC_OPCODE_COSECANT_HYP },
+    { "SECH" , SC_OPCODE_SECANT_HYP },
+    { "EXP" , SC_OPCODE_EXP },
+    { "LN" , SC_OPCODE_LN },
+    { "SQRT" , SC_OPCODE_SQRT },
+    { "FACT" , SC_OPCODE_FACT },
+    { "YEAR" , SC_OPCODE_GET_YEAR },
+    { "MONTH" , SC_OPCODE_GET_MONTH },
+    { "DAY" , SC_OPCODE_GET_DAY },
+    { "HOUR" , SC_OPCODE_GET_HOUR },
+    { "MINUTE" , SC_OPCODE_GET_MIN },
+    { "SECOND" , SC_OPCODE_GET_SEC },
+    { "SIGN" , SC_OPCODE_PLUS_MINUS },
+    { "ABS" , SC_OPCODE_ABS },
+    { "INT" , SC_OPCODE_INT },
+    { "PHI" , SC_OPCODE_PHI },
+    { "GAUSS" , SC_OPCODE_GAUSS },
+    { "ISBLANK" , SC_OPCODE_IS_EMPTY },
+    { "ISTEXT" , SC_OPCODE_IS_STRING },
+    { "ISNONTEXT" , SC_OPCODE_IS_NON_STRING },
+    { "ISLOGICAL" , SC_OPCODE_IS_LOGICAL },
+    { "TYPE" , SC_OPCODE_TYPE },
+    { "CELL" , SC_OPCODE_CELL },
+    { "ISREF" , SC_OPCODE_IS_REF },
+    { "ISNUMBER" , SC_OPCODE_IS_VALUE },
+    { "ISFORMULA" , SC_OPCODE_IS_FORMULA },
+    { "ISNA" , SC_OPCODE_IS_NV },
+    { "ISERR" , SC_OPCODE_IS_ERR },
+    { "ISERROR" , SC_OPCODE_IS_ERROR },
+    { "ISEVEN" , SC_OPCODE_IS_EVEN },
+    { "ISODD" , SC_OPCODE_IS_ODD },
+    { "N" , SC_OPCODE_N },
+    { "DATEVALUE" , SC_OPCODE_GET_DATE_VALUE },
+    { "TIMEVALUE" , SC_OPCODE_GET_TIME_VALUE },
+    { "CODE" , SC_OPCODE_CODE },
+    { "TRIM" , SC_OPCODE_TRIM },
+    { "UPPER" , SC_OPCODE_UPPER },
+    { "PROPER" , SC_OPCODE_PROPER },
+    { "LOWER" , SC_OPCODE_LOWER },
+    { "LEN" , SC_OPCODE_LEN },
+    { "T" , SC_OPCODE_T },
+    { "VALUE" , SC_OPCODE_VALUE },
+    { "CLEAN" , SC_OPCODE_CLEAN },
+    { "CHAR" , SC_OPCODE_CHAR },
+    { "JIS" , SC_OPCODE_JIS },
+    { "ASC" , SC_OPCODE_ASC },
+    { "UNICODE" , SC_OPCODE_UNICODE },
+    { "UNICHAR" , SC_OPCODE_UNICHAR },
+    { "LOG10" , SC_OPCODE_LOG10 },
+    { "EVEN" , SC_OPCODE_EVEN },
+    { "ODD" , SC_OPCODE_ODD },
+    { "NORMSDIST" , SC_OPCODE_STD_NORM_DIST },
+    { "NORM.S.DIST" , SC_OPCODE_STD_NORM_DIST_MS },
+    { "FISHER" , SC_OPCODE_FISHER },
+    { "FISHERINV" , SC_OPCODE_FISHER_INV },
+    { "NORMSINV" , SC_OPCODE_S_NORM_INV },
+    { "NORM.S.INV" , SC_OPCODE_S_NORM_INV_MS },
+    { "GAMMALN" , SC_OPCODE_GAMMA_LN },
+    { "GAMMALN.PRECISE" , SC_OPCODE_GAMMA_LN_MS },
+    { "ERRORTYPE" , SC_OPCODE_ERROR_TYPE },
+    { "ERROR.TYPE" , SC_OPCODE_ERROR_TYPE_ODF },
+    { "FORMULA" , SC_OPCODE_FORMULA },
+    { "ATAN2" , SC_OPCODE_ARC_TAN_2 },
+    { "CEILING.MATH" , SC_OPCODE_CEIL_MATH },
+    { "CEILING" , SC_OPCODE_CEIL },
+    { "CEILING.XCL" , SC_OPCODE_CEIL_MS },
+    { "CEILING.PRECISE" , SC_OPCODE_CEIL_PRECISE },
+    { "ISO.CEILING" , SC_OPCODE_CEIL_ISO },
+    { "FLOOR" , SC_OPCODE_FLOOR },
+    { "FLOOR.XCL" , SC_OPCODE_FLOOR_MS },
+    { "FLOOR.MATH" , SC_OPCODE_FLOOR_MATH },
+    { "FLOOR.PRECISE" , SC_OPCODE_FLOOR_PRECISE },
+    { "ROUND" , SC_OPCODE_ROUND },
+    { "ROUNDUP" , SC_OPCODE_ROUND_UP },
+    { "ROUNDDOWN" , SC_OPCODE_ROUND_DOWN },
+    { "TRUNC" , SC_OPCODE_TRUNC },
+    { "LOG" , SC_OPCODE_LOG },
+    { "POWER" , SC_OPCODE_POWER },
+    { "GCD" , SC_OPCODE_GCD },
+    { "LCM" , SC_OPCODE_LCM },
+    { "MOD" , SC_OPCODE_MOD },
+    { "SUMPRODUCT" , SC_OPCODE_SUM_PRODUCT },
+    { "SUMSQ" , SC_OPCODE_SUM_SQ },
+    { "SUMX2MY2" , SC_OPCODE_SUM_X2MY2 },
+    { "SUMX2PY2" , SC_OPCODE_SUM_X2DY2 },
+    { "SUMXMY2" , SC_OPCODE_SUM_XMY2 },
+    { "DATE" , SC_OPCODE_GET_DATE },
+    { "TIME" , SC_OPCODE_GET_TIME },
+    { "DAYS" , SC_OPCODE_GET_DIFF_DATE },
+    { "DAYS360" , SC_OPCODE_GET_DIFF_DATE_360 },
+    { "DATEDIF" , SC_OPCODE_GET_DATEDIF },
+    { "MIN" , SC_OPCODE_MIN },
+    { "MINA" , SC_OPCODE_MIN_A },
+    { "MAX" , SC_OPCODE_MAX },
+    { "MAXA" , SC_OPCODE_MAX_A },
+    { "SUM" , SC_OPCODE_SUM },
+    { "PRODUCT" , SC_OPCODE_PRODUCT },
+    { "AVERAGE" , SC_OPCODE_AVERAGE },
+    { "AVERAGEA" , SC_OPCODE_AVERAGE_A },
+    { "COUNT" , SC_OPCODE_COUNT },
+    { "COUNTA" , SC_OPCODE_COUNT_2 },
+    { "NPV" , SC_OPCODE_NPV },
+    { "IRR" , SC_OPCODE_IRR },
+    { "MIRR" , SC_OPCODE_MIRR },
+    { "ISPMT" , SC_OPCODE_ISPMT },
+    { "VAR" , SC_OPCODE_VAR },
+    { "VARA" , SC_OPCODE_VAR_A },
+    { "VARP" , SC_OPCODE_VAR_P },
+    { "VARPA" , SC_OPCODE_VAR_P_A },
+    { "VAR.P" , SC_OPCODE_VAR_P_MS },
+    { "VAR.S" , SC_OPCODE_VAR_S },
+    { "STDEV" , SC_OPCODE_ST_DEV },
+    { "STDEVA" , SC_OPCODE_ST_DEV_A },
+    { "STDEVP" , SC_OPCODE_ST_DEV_P },
+    { "STDEVPA" , SC_OPCODE_ST_DEV_P_A },
+    { "STDEV.P" , SC_OPCODE_ST_DEV_P_MS },
+    { "STDEV.S" , SC_OPCODE_ST_DEV_S },
+    { "B" , SC_OPCODE_B },
+    { "NORMDIST" , SC_OPCODE_NORM_DIST },
+    { "NORM.DIST" , SC_OPCODE_NORM_DIST_MS },
+    { "EXPONDIST" , SC_OPCODE_EXP_DIST },
+    { "EXPON.DIST" , SC_OPCODE_EXP_DIST_MS },
+    { "BINOMDIST" , SC_OPCODE_BINOM_DIST },
+    { "BINOM.DIST" , SC_OPCODE_BINOM_DIST_MS },
+    { "POISSON" , SC_OPCODE_POISSON_DIST },
+    { "POISSON.DIST" , SC_OPCODE_POISSON_DIST_MS },
+    { "COMBIN" , SC_OPCODE_COMBIN },
+    { "COMBINA" , SC_OPCODE_COMBIN_A },
+    { "PERMUT" , SC_OPCODE_PERMUT },
+    { "PERMUTATIONA" , SC_OPCODE_PERMUTATION_A },
+    { "PV" , SC_OPCODE_PV },
+    { "SYD" , SC_OPCODE_SYD },
+    { "DDB" , SC_OPCODE_DDB },
+    { "DB" , SC_OPCODE_DB },
+    { "VDB" , SC_OPCODE_VBD },
+    { "DURATION" , SC_OPCODE_PDURATION }, // wrong but ODF1.1, keep it.
+    { "SLN" , SC_OPCODE_SLN },
+    { "PMT" , SC_OPCODE_PMT },
+    { "COLUMNS" , SC_OPCODE_COLUMNS },
+    { "ROWS" , SC_OPCODE_ROWS },
+    { "SHEETS" , SC_OPCODE_SHEETS },
+    { "COLUMN" , SC_OPCODE_COLUMN },
+    { "ROW" , SC_OPCODE_ROW },
+    { "SHEET" , SC_OPCODE_SHEET },
+    { "ZGZ" , SC_OPCODE_RRI },
+    { "FV" , SC_OPCODE_FV },
+    { "NPER" , SC_OPCODE_NPER },
+    { "RATE" , SC_OPCODE_RATE },
+    { "IPMT" , SC_OPCODE_IPMT },
+    { "PPMT" , SC_OPCODE_PPMT },
+    { "CUMIPMT" , SC_OPCODE_CUM_IPMT },
+    { "CUMPRINC" , SC_OPCODE_CUM_PRINC },
+    { "EFFECTIVE" , SC_OPCODE_EFFECT },
+    { "NOMINAL" , SC_OPCODE_NOMINAL },
+    { "SUBTOTAL" , SC_OPCODE_SUB_TOTAL },
+    { "DSUM" , SC_OPCODE_DB_SUM },
+    { "DCOUNT" , SC_OPCODE_DB_COUNT },
+    { "DCOUNTA" , SC_OPCODE_DB_COUNT_2 },
+    { "DAVERAGE" , SC_OPCODE_DB_AVERAGE },
+    { "DGET" , SC_OPCODE_DB_GET },
+    { "DMAX" , SC_OPCODE_DB_MAX },
+    { "DMIN" , SC_OPCODE_DB_MIN },
+    { "DPRODUCT" , SC_OPCODE_DB_PRODUCT },
+    { "DSTDEV" , SC_OPCODE_DB_STD_DEV },
+    { "DSTDEVP" , SC_OPCODE_DB_STD_DEV_P },
+    { "DVAR" , SC_OPCODE_DB_VAR },
+    { "DVARP" , SC_OPCODE_DB_VAR_P },
+    { "INDIRECT" , SC_OPCODE_INDIRECT },
+    { "ADDRESS" , SC_OPCODE_ADDRESS },
+    { "MATCH" , SC_OPCODE_MATCH },
+    { "COUNTBLANK" , SC_OPCODE_COUNT_EMPTY_CELLS },
+    { "COUNTIF" , SC_OPCODE_COUNT_IF },
+    { "SUMIF" , SC_OPCODE_SUM_IF },
+    { "AVERAGEIF" , SC_OPCODE_AVERAGE_IF },
+    { "SUMIFS" , SC_OPCODE_SUM_IFS },
+    { "AVERAGEIFS" , SC_OPCODE_AVERAGE_IFS },
+    { "COUNTIFS" , SC_OPCODE_COUNT_IFS },
+    { "LOOKUP" , SC_OPCODE_LOOKUP },
+    { "VLOOKUP" , SC_OPCODE_V_LOOKUP },
+    { "HLOOKUP" , SC_OPCODE_H_LOOKUP },
+    { "MULTIRANGE" , SC_OPCODE_MULTI_AREA },    // legacy for range list (union)
+    { "OFFSET" , SC_OPCODE_OFFSET },
+    { "INDEX" , SC_OPCODE_INDEX },
+    { "AREAS" , SC_OPCODE_AREAS },
+    { "DOLLAR" , SC_OPCODE_CURRENCY },
+    { "REPLACE" , SC_OPCODE_REPLACE },
+    { "FIXED" , SC_OPCODE_FIXED },
+    { "FIND" , SC_OPCODE_FIND },
+    { "EXACT" , SC_OPCODE_EXACT },
+    { "LEFT" , SC_OPCODE_LEFT },
+    { "RIGHT" , SC_OPCODE_RIGHT },
+    { "SEARCH" , SC_OPCODE_SEARCH },
+    { "MID" , SC_OPCODE_MID },
+    { "LENB" , SC_OPCODE_LENB },
+    { "RIGHTB" , SC_OPCODE_RIGHTB },
+    { "LEFTB" , SC_OPCODE_LEFTB },
+    { "REPLACEB" , SC_OPCODE_REPLACEB },
+    { "FINDB" , SC_OPCODE_FINDB },
+    { "SEARCHB" , SC_OPCODE_SEARCHB },
+    { "MIDB" , SC_OPCODE_MIDB },
+    { "TEXT" , SC_OPCODE_TEXT },
+    { "SUBSTITUTE" , SC_OPCODE_SUBSTITUTE },
+    { "REPT" , SC_OPCODE_REPT },
+    { "CONCATENATE" , SC_OPCODE_CONCAT },
+    { "CONCAT" , SC_OPCODE_CONCAT_MS },
+    { "TEXTJOIN" , SC_OPCODE_TEXTJOIN_MS },
+    { "IFS" , SC_OPCODE_IFS_MS },
+    { "SWITCH" , SC_OPCODE_SWITCH_MS },
+    { "MINIFS" , SC_OPCODE_MINIFS_MS },
+    { "MAXIFS" , SC_OPCODE_MAXIFS_MS },
+    { "MVALUE" , SC_OPCODE_MAT_VALUE },
+    { "MDETERM" , SC_OPCODE_MAT_DET },
+    { "MINVERSE" , SC_OPCODE_MAT_INV },
+    { "MMULT" , SC_OPCODE_MAT_MULT },
+    { "TRANSPOSE" , SC_OPCODE_MAT_TRANS },
+    { "MUNIT" , SC_OPCODE_MATRIX_UNIT },
+    { "GOALSEEK" , SC_OPCODE_BACK_SOLVER },
+    { "HYPGEOMDIST" , SC_OPCODE_HYP_GEOM_DIST },
+    { "HYPGEOM.DIST" , SC_OPCODE_HYP_GEOM_DIST_MS },
+    { "LOGNORMDIST" , SC_OPCODE_LOG_NORM_DIST },
+    { "LOGNORM.DIST" , SC_OPCODE_LOG_NORM_DIST_MS },
+    { "TDIST" , SC_OPCODE_T_DIST },
+    { "T.DIST.2T" , SC_OPCODE_T_DIST_2T },
+    { "T.DIST" , SC_OPCODE_T_DIST_MS },
+    { "T.DIST.RT" , SC_OPCODE_T_DIST_RT },
+    { "FDIST" , SC_OPCODE_F_DIST },
+    { "F.DIST" , SC_OPCODE_F_DIST_LT },
+    { "F.DIST.RT" , SC_OPCODE_F_DIST_RT },
+    { "CHIDIST" , SC_OPCODE_CHI_DIST },
+    { "CHISQ.DIST.RT" , SC_OPCODE_CHI_DIST_MS },
+    { "WEIBULL" , SC_OPCODE_WEIBULL },
+    { "WEIBULL.DIST" , SC_OPCODE_WEIBULL_MS },
+    { "NEGBINOMDIST" , SC_OPCODE_NEG_BINOM_VERT },
+    { "NEGBINOM.DIST" , SC_OPCODE_NEG_BINOM_DIST_MS },
+    { "CRITBINOM" , SC_OPCODE_CRIT_BINOM },
+    { "BINOM.INV" , SC_OPCODE_BINOM_INV },
+    { "KURT" , SC_OPCODE_KURT },
+    { "HARMEAN" , SC_OPCODE_HAR_MEAN },
+    { "GEOMEAN" , SC_OPCODE_GEO_MEAN },
+    { "STANDARDIZE" , SC_OPCODE_STANDARD },
+    { "AVEDEV" , SC_OPCODE_AVE_DEV },
+    { "SKEW" , SC_OPCODE_SKEW },
+    { "SKEWP" , SC_OPCODE_SKEWP },
+    { "DEVSQ" , SC_OPCODE_DEV_SQ },
+    { "MEDIAN" , SC_OPCODE_MEDIAN },
+    { "MODE" , SC_OPCODE_MODAL_VALUE },
+    { "MODE.SNGL" , SC_OPCODE_MODAL_VALUE_MS },
+    { "MODE.MULT" , SC_OPCODE_MODAL_VALUE_MULTI },
+    { "ZTEST" , SC_OPCODE_Z_TEST },
+    { "Z.TEST" , SC_OPCODE_Z_TEST_MS },
+    { "AGGREGATE" , SC_OPCODE_AGGREGATE },
+    { "TTEST" , SC_OPCODE_T_TEST },
+    { "T.TEST" , SC_OPCODE_T_TEST_MS },
+    { "RANK" , SC_OPCODE_RANK },
+    { "PERCENTILE" , SC_OPCODE_PERCENTILE },
+    { "PERCENTRANK" , SC_OPCODE_PERCENT_RANK },
+    { "PERCENTILE.INC" , SC_OPCODE_PERCENTILE_INC },
+    { "PERCENTRANK.INC" , SC_OPCODE_PERCENT_RANK_INC },
+    { "QUARTILE.INC" , SC_OPCODE_QUARTILE_INC },
+    { "RANK.EQ" , SC_OPCODE_RANK_EQ },
+    { "PERCENTILE.EXC" , SC_OPCODE_PERCENTILE_EXC },
+    { "PERCENTRANK.EXC" , SC_OPCODE_PERCENT_RANK_EXC },
+    { "QUARTILE.EXC" , SC_OPCODE_QUARTILE_EXC },
+    { "RANK.AVG" , SC_OPCODE_RANK_AVG },
+    { "LARGE" , SC_OPCODE_LARGE },
+    { "SMALL" , SC_OPCODE_SMALL },
+    { "FREQUENCY" , SC_OPCODE_FREQUENCY },
+    { "QUARTILE" , SC_OPCODE_QUARTILE },
+    { "NORMINV" , SC_OPCODE_NORM_INV },
+    { "NORM.INV" , SC_OPCODE_NORM_INV_MS },
+    { "CONFIDENCE" , SC_OPCODE_CONFIDENCE },
+    { "CONFIDENCE.NORM" , SC_OPCODE_CONFIDENCE_N },
+    { "CONFIDENCE.T" , SC_OPCODE_CONFIDENCE_T },
+    { "FTEST" , SC_OPCODE_F_TEST },
+    { "F.TEST" , SC_OPCODE_F_TEST_MS },
+    { "TRIMMEAN" , SC_OPCODE_TRIM_MEAN },
+    { "PROB" , SC_OPCODE_PROB },
+    { "CORREL" , SC_OPCODE_CORREL },
+    { "COVAR" , SC_OPCODE_COVAR },
+    { "COVARIANCE.P" , SC_OPCODE_COVARIANCE_P },
+    { "COVARIANCE.S" , SC_OPCODE_COVARIANCE_S },
+    { "PEARSON" , SC_OPCODE_PEARSON },
+    { "RSQ" , SC_OPCODE_RSQ },
+    { "STEYX" , SC_OPCODE_STEYX },
+    { "SLOPE" , SC_OPCODE_SLOPE },
+    { "INTERCEPT" , SC_OPCODE_INTERCEPT },
+    { "TREND" , SC_OPCODE_TREND },
+    { "GROWTH" , SC_OPCODE_GROWTH },
+    { "LINEST" , SC_OPCODE_LINEST },
+    { "LOGEST" , SC_OPCODE_LOGEST },
+    { "FORECAST" , SC_OPCODE_FORECAST },
+    { "FORECAST.ETS.ADD" , SC_OPCODE_FORECAST_ETS_ADD },
+    { "FORECAST.ETS.SEASONALITY" , SC_OPCODE_FORECAST_ETS_SEA },
+    { "FORECAST.ETS.MULT" , SC_OPCODE_FORECAST_ETS_MUL },
+    { "FORECAST.ETS.PI.ADD" , SC_OPCODE_FORECAST_ETS_PIA },
+    { "FORECAST.ETS.PI.MULT" , SC_OPCODE_FORECAST_ETS_PIM },
+    { "FORECAST.ETS.STAT.ADD" , SC_OPCODE_FORECAST_ETS_STA },
+    { "FORECAST.ETS.STAT.MULT" , SC_OPCODE_FORECAST_ETS_STM },
+    { "FORECAST.LINEAR" , SC_OPCODE_FORECAST_LIN },
+    { "CHIINV" , SC_OPCODE_CHI_INV },
+    { "CHISQ.INV.RT" , SC_OPCODE_CHI_INV_MS },
+    { "GAMMADIST" , SC_OPCODE_GAMMA_DIST },
+    { "GAMMA.DIST" , SC_OPCODE_GAMMA_DIST_MS },
+    { "GAMMAINV" , SC_OPCODE_GAMMA_INV },
+    { "GAMMA.INV" , SC_OPCODE_GAMMA_INV_MS },
+    { "TINV" , SC_OPCODE_T_INV },
+    { "T.INV.2T" , SC_OPCODE_T_INV_2T },
+    { "T.INV" , SC_OPCODE_T_INV_MS },
+    { "FINV" , SC_OPCODE_F_INV },
+    { "F.INV" , SC_OPCODE_F_INV_LT },
+    { "F.INV.RT" , SC_OPCODE_F_INV_RT },
+    { "CHITEST" , SC_OPCODE_CHI_TEST },
+    { "CHISQ.TEST" , SC_OPCODE_CHI_TEST_MS },
+    { "LOGINV" , SC_OPCODE_LOG_INV },
+    { "LOGNORM.INV" , SC_OPCODE_LOG_INV_MS },
+    { "TABLE" , SC_OPCODE_TABLE_OP },
+    { "BETADIST" , SC_OPCODE_BETA_DIST },
+    { "BETAINV" , SC_OPCODE_BETA_INV },
+    { "BETA.DIST" , SC_OPCODE_BETA_DIST_MS },
+    { "BETA.INV" , SC_OPCODE_BETA_INV_MS },
+    { "WEEKNUM" , SC_OPCODE_WEEK },
+    { "ISOWEEKNUM" , SC_OPCODE_ISOWEEKNUM },
+    { "WEEKNUM_OOO" , SC_OPCODE_WEEKNUM_OOO },
+    { "EASTERSUNDAY" , SC_OPCODE_EASTERSUNDAY },
+    { "WEEKDAY" , SC_OPCODE_GET_DAY_OF_WEEK },
+    { "NETWORKDAYS" , SC_OPCODE_NETWORKDAYS },
+    { "NETWORKDAYS.INTL" , SC_OPCODE_NETWORKDAYS_MS },
+    { "WORKDAY.INTL" , SC_OPCODE_WORKDAY_MS },
+    { "#NAME!" , SC_OPCODE_NO_NAME },
+    { "STYLE" , SC_OPCODE_STYLE },
+    { "DDE" , SC_OPCODE_DDE },
+    { "BASE" , SC_OPCODE_BASE },
+    { "DECIMAL" , SC_OPCODE_DECIMAL },
+    { "CONVERT" , SC_OPCODE_CONVERT_OOO },  // wrong but ODF1.1, keep it
+    { "ROMAN" , SC_OPCODE_ROMAN },
+    { "ARABIC" , SC_OPCODE_ARABIC },
+    { "HYPERLINK" , SC_OPCODE_HYPERLINK },
+    { "INFO" , SC_OPCODE_INFO },
+    { "BAHTTEXT" , SC_OPCODE_BAHTTEXT },
+    { "GETPIVOTDATA" , SC_OPCODE_GET_PIVOT_DATA },
+    { "EUROCONVERT" , SC_OPCODE_EUROCONVERT },
+    { "NUMBERVALUE" , SC_OPCODE_NUMBERVALUE },
+    { "GAMMA" , SC_OPCODE_GAMMA },
+    { "CHISQDIST" , SC_OPCODE_CHISQ_DIST },
+    { "CHISQ.DIST" , SC_OPCODE_CHISQ_DIST_MS },
+    { "CHISQ.INV" , SC_OPCODE_CHISQ_INV_MS },
+    { "CHISQINV" , SC_OPCODE_CHISQ_INV },
+    { "BITAND" , SC_OPCODE_BITAND },
+    { "BITOR" , SC_OPCODE_BITOR },
+    { "BITXOR" , SC_OPCODE_BITXOR },
+    { "BITRSHIFT" , SC_OPCODE_BITRSHIFT },
+    { "BITLSHIFT" , SC_OPCODE_BITLSHIFT },
+    /* BEGIN defined ERROR.TYPE() values. */
+    { "#NULL!" , SC_OPCODE_ERROR_NULL },
+    { "#DIV/0!" , SC_OPCODE_ERROR_DIVZERO },
+    { "#VALUE!" , SC_OPCODE_ERROR_VALUE },
+    { "#REF!" , SC_OPCODE_ERROR_REF },
+    { "#NAME?" , SC_OPCODE_ERROR_NAME },
+    { "#NUM!" , SC_OPCODE_ERROR_NUM },
+    { "#N/A" , SC_OPCODE_ERROR_NA },
+    /* END defined ERROR.TYPE() values. */
+    { "FILTERXML" , SC_OPCODE_FILTERXML },
+    { "WEBSERVICE" , SC_OPCODE_WEBSERVICE },
+    { "COLOR" , SC_OPCODE_COLOR },
+    { "ERF.PRECISE" , SC_OPCODE_ERF_MS },
+    { "ERFC.PRECISE" , SC_OPCODE_ERFC_MS },
+    { "ENCODEURL" , SC_OPCODE_ENCODEURL },
+    { "RAWSUBTRACT" , SC_OPCODE_RAWSUBTRACT },
+    { "ROUNDSIG" , SC_OPCODE_ROUNDSIG },
+    { "REGEX" , SC_OPCODE_REGEX },
+    { "FOURIER", SC_OPCODE_FOURIER },
+    { "RAND.NV" , SC_OPCODE_RANDOM_NV },
+    { "RANDBETWEEN.NV" , SC_OPCODE_RANDBETWEEN_NV },
+    { nullptr, -1 }
+};
+
+/** These English names are used for XFunctionAccess API. */
+// DO NOT CHANGE NAMES! Only add functions.
+// If there is a reason for another name for some function then add an
+// *additional* name to be recognized to sc/source/core/tool/compiler.cxx
+// ScCompiler::IsOpCode().
+const std::pair<const char *, int> RID_STRLIST_FUNCTION_NAMES_ENGLISH_API[] =
+{
+    { "IF" , SC_OPCODE_IF },
+    { "IFERROR" , SC_OPCODE_IF_ERROR },
+    { "IFNA" , SC_OPCODE_IF_NA },
+    { "CHOOSE" , SC_OPCODE_CHOOSE },
+    { "(" , SC_OPCODE_OPEN },
+    { ")" , SC_OPCODE_CLOSE },
+    { "[" , SC_OPCODE_TABLE_REF_OPEN },
+    { "]" , SC_OPCODE_TABLE_REF_CLOSE },
+    { "#All" , SC_OPCODE_TABLE_REF_ITEM_ALL },
+    { "#Headers" , SC_OPCODE_TABLE_REF_ITEM_HEADERS },
+    { "#Data" , SC_OPCODE_TABLE_REF_ITEM_DATA },
+    { "#Totals" , SC_OPCODE_TABLE_REF_ITEM_TOTALS },
+    { "#This Row" , SC_OPCODE_TABLE_REF_ITEM_THIS_ROW },
+    { "{" , SC_OPCODE_ARRAY_OPEN },
+    { "}" , SC_OPCODE_ARRAY_CLOSE },
+    { "|" , SC_OPCODE_ARRAY_ROW_SEP },
+    { ";" , SC_OPCODE_ARRAY_COL_SEP },
+    { ";" , SC_OPCODE_SEP },
+    { "%" , SC_OPCODE_PERCENT_SIGN },
+    { "+" , SC_OPCODE_ADD },
+    { "-" , SC_OPCODE_SUB },
+    { "*" , SC_OPCODE_MUL },
+    { "/" , SC_OPCODE_DIV },
+    { "&" , SC_OPCODE_AMPERSAND },
+    { "^" , SC_OPCODE_POW },
+    { "=" , SC_OPCODE_EQUAL },
+    { "<>" , SC_OPCODE_NOT_EQUAL },
+    { "<" , SC_OPCODE_LESS },
+    { ">" , SC_OPCODE_GREATER },
+    { "<=" , SC_OPCODE_LESS_EQUAL },
+    { ">=" , SC_OPCODE_GREATER_EQUAL },
+    { "AND" , SC_OPCODE_AND },
+    { "OR" , SC_OPCODE_OR },
+    { "XOR" , SC_OPCODE_XOR },
+    { "!" , SC_OPCODE_INTERSECT },
+    { "~" , SC_OPCODE_UNION },
+    { ":" , SC_OPCODE_RANGE },
+    { "NOT" , SC_OPCODE_NOT },
+    { "NEG" , SC_OPCODE_NEG },
+    { "-" , SC_OPCODE_NEG_SUB },
+    { "PI" , SC_OPCODE_PI },
+    { "RAND" , SC_OPCODE_RANDOM },
+    { "TRUE" , SC_OPCODE_TRUE },
+    { "FALSE" , SC_OPCODE_FALSE },
+    { "TODAY" , SC_OPCODE_GET_ACT_DATE },
+    { "NOW" , SC_OPCODE_GET_ACT_TIME },
+    { "NA" , SC_OPCODE_NO_VALUE },
+    { "CURRENT" , SC_OPCODE_CURRENT },
+    { "DEGREES" , SC_OPCODE_DEG },
+    { "RADIANS" , SC_OPCODE_RAD },
+    { "SIN" , SC_OPCODE_SIN },
+    { "COS" , SC_OPCODE_COS },
+    { "TAN" , SC_OPCODE_TAN },
+    { "COT" , SC_OPCODE_COT },
+    { "ASIN" , SC_OPCODE_ARC_SIN },
+    { "ACOS" , SC_OPCODE_ARC_COS },
+    { "ATAN" , SC_OPCODE_ARC_TAN },
+    { "ACOT" , SC_OPCODE_ARC_COT },
+    { "SINH" , SC_OPCODE_SIN_HYP },
+    { "COSH" , SC_OPCODE_COS_HYP },
+    { "TANH" , SC_OPCODE_TAN_HYP },
+    { "COTH" , SC_OPCODE_COT_HYP },
+    { "ASINH" , SC_OPCODE_ARC_SIN_HYP },
+    { "ACOSH" , SC_OPCODE_ARC_COS_HYP },
+    { "ATANH" , SC_OPCODE_ARC_TAN_HYP },
+    { "ACOTH" , SC_OPCODE_ARC_COT_HYP },
+    { "CSC" , SC_OPCODE_COSECANT },
+    { "SEC" , SC_OPCODE_SECANT },
+    { "CSCH" , SC_OPCODE_COSECANT_HYP },
+    { "SECH" , SC_OPCODE_SECANT_HYP },
+    { "EXP" , SC_OPCODE_EXP },
+    { "LN" , SC_OPCODE_LN },
+    { "SQRT" , SC_OPCODE_SQRT },
+    { "FACT" , SC_OPCODE_FACT },
+    { "YEAR" , SC_OPCODE_GET_YEAR },
+    { "MONTH" , SC_OPCODE_GET_MONTH },
+    { "DAY" , SC_OPCODE_GET_DAY },
+    { "HOUR" , SC_OPCODE_GET_HOUR },
+    { "MINUTE" , SC_OPCODE_GET_MIN },
+    { "SECOND" , SC_OPCODE_GET_SEC },
+    { "SIGN" , SC_OPCODE_PLUS_MINUS },
+    { "ABS" , SC_OPCODE_ABS },
+    { "INT" , SC_OPCODE_INT },
+    { "PHI" , SC_OPCODE_PHI },
+    { "GAUSS" , SC_OPCODE_GAUSS },
+    { "ISBLANK" , SC_OPCODE_IS_EMPTY },
+    { "ISTEXT" , SC_OPCODE_IS_STRING },
+    { "ISNONTEXT" , SC_OPCODE_IS_NON_STRING },
+    { "ISLOGICAL" , SC_OPCODE_IS_LOGICAL },
+    { "TYPE" , SC_OPCODE_TYPE },
+    { "CELL" , SC_OPCODE_CELL },
+    { "ISREF" , SC_OPCODE_IS_REF },
+    { "ISNUMBER" , SC_OPCODE_IS_VALUE },
+    { "ISFORMULA" , SC_OPCODE_IS_FORMULA },
+    { "ISNA" , SC_OPCODE_IS_NV },
+    { "ISERR" , SC_OPCODE_IS_ERR },
+    { "ISERROR" , SC_OPCODE_IS_ERROR },
+    { "ISEVEN" , SC_OPCODE_IS_EVEN },
+    { "ISODD" , SC_OPCODE_IS_ODD },
+    { "N" , SC_OPCODE_N },
+    { "DATEVALUE" , SC_OPCODE_GET_DATE_VALUE },
+    { "TIMEVALUE" , SC_OPCODE_GET_TIME_VALUE },
+    { "CODE" , SC_OPCODE_CODE },
+    { "TRIM" , SC_OPCODE_TRIM },
+    { "UPPER" , SC_OPCODE_UPPER },
+    { "PROPER" , SC_OPCODE_PROPER },
+    { "LOWER" , SC_OPCODE_LOWER },
+    { "LEN" , SC_OPCODE_LEN },
+    { "T" , SC_OPCODE_T },
+    { "VALUE" , SC_OPCODE_VALUE },
+    { "CLEAN" , SC_OPCODE_CLEAN },
+    { "CHAR" , SC_OPCODE_CHAR },
+    { "JIS" , SC_OPCODE_JIS },
+    { "ASC" , SC_OPCODE_ASC },
+    { "UNICODE" , SC_OPCODE_UNICODE },
+    { "UNICHAR" , SC_OPCODE_UNICHAR },
+    { "LOG10" , SC_OPCODE_LOG10 },
+    { "EVEN" , SC_OPCODE_EVEN },
+    { "ODD" , SC_OPCODE_ODD },
+    { "NORMSDIST" , SC_OPCODE_STD_NORM_DIST },
+    { "NORM.S.DIST" , SC_OPCODE_STD_NORM_DIST_MS },
+    { "FISHER" , SC_OPCODE_FISHER },
+    { "FISHERINV" , SC_OPCODE_FISHER_INV },
+    { "NORMSINV" , SC_OPCODE_S_NORM_INV },
+    { "NORM.S.INV" , SC_OPCODE_S_NORM_INV_MS },
+    { "GAMMALN" , SC_OPCODE_GAMMA_LN },
+    { "GAMMALN.PRECISE" , SC_OPCODE_GAMMA_LN_MS },
+    { "ERRORTYPE" , SC_OPCODE_ERROR_TYPE },
+    { "ERROR.TYPE" , SC_OPCODE_ERROR_TYPE_ODF },
+    { "FORMULA" , SC_OPCODE_FORMULA },
+    { "ATAN2" , SC_OPCODE_ARC_TAN_2 },
+    { "CEILING.MATH" , SC_OPCODE_CEIL_MATH },
+    { "CEILING" , SC_OPCODE_CEIL },
+    { "CEILING.XCL" , SC_OPCODE_CEIL_MS },
+    { "CEILING.PRECISE" , SC_OPCODE_CEIL_PRECISE },
+    { "ISO.CEILING" , SC_OPCODE_CEIL_ISO },
+    { "FLOOR" , SC_OPCODE_FLOOR },
+    { "FLOOR.XCL" , SC_OPCODE_FLOOR_MS },
+    { "FLOOR.MATH" , SC_OPCODE_FLOOR_MATH },
+    { "FLOOR.PRECISE" , SC_OPCODE_FLOOR_PRECISE },
+    { "ROUND" , SC_OPCODE_ROUND },
+    { "ROUNDUP" , SC_OPCODE_ROUND_UP },
+    { "ROUNDDOWN" , SC_OPCODE_ROUND_DOWN },
+    { "TRUNC" , SC_OPCODE_TRUNC },
+    { "LOG" , SC_OPCODE_LOG },
+    { "POWER" , SC_OPCODE_POWER },
+    { "GCD" , SC_OPCODE_GCD },
+    { "LCM" , SC_OPCODE_LCM },
+    { "MOD" , SC_OPCODE_MOD },
+    { "SUMPRODUCT" , SC_OPCODE_SUM_PRODUCT },
+    { "SUMSQ" , SC_OPCODE_SUM_SQ },
+    { "SUMX2MY2" , SC_OPCODE_SUM_X2MY2 },
+    { "SUMX2PY2" , SC_OPCODE_SUM_X2DY2 },
+    { "SUMXMY2" , SC_OPCODE_SUM_XMY2 },
+    { "DATE" , SC_OPCODE_GET_DATE },
+    { "TIME" , SC_OPCODE_GET_TIME },
+    { "DAYS" , SC_OPCODE_GET_DIFF_DATE },
+    { "DAYS360" , SC_OPCODE_GET_DIFF_DATE_360 },
+    { "DATEDIF" , SC_OPCODE_GET_DATEDIF },
+    { "MIN" , SC_OPCODE_MIN },
+    { "MINA" , SC_OPCODE_MIN_A },
+    { "MAX" , SC_OPCODE_MAX },
+    { "MAXA" , SC_OPCODE_MAX_A },
+    { "SUM" , SC_OPCODE_SUM },
+    { "PRODUCT" , SC_OPCODE_PRODUCT },
+    { "AVERAGE" , SC_OPCODE_AVERAGE },
+    { "AVERAGEA" , SC_OPCODE_AVERAGE_A },
+    { "COUNT" , SC_OPCODE_COUNT },
+    { "COUNTA" , SC_OPCODE_COUNT_2 },
+    { "NPV" , SC_OPCODE_NPV },
+    { "IRR" , SC_OPCODE_IRR },
+    { "MIRR" , SC_OPCODE_MIRR },
+    { "ISPMT" , SC_OPCODE_ISPMT },
+    { "VAR" , SC_OPCODE_VAR },
+    { "VARA" , SC_OPCODE_VAR_A },
+    { "VARP" , SC_OPCODE_VAR_P },
+    { "VARPA" , SC_OPCODE_VAR_P_A },
+    { "VAR.P" , SC_OPCODE_VAR_P_MS },
+    { "VAR.S" , SC_OPCODE_VAR_S },
+    { "STDEV" , SC_OPCODE_ST_DEV },
+    { "STDEVA" , SC_OPCODE_ST_DEV_A },
+    { "STDEVP" , SC_OPCODE_ST_DEV_P },
+    { "STDEVPA" , SC_OPCODE_ST_DEV_P_A },
+    { "STDEV.P" , SC_OPCODE_ST_DEV_P_MS },
+    { "STDEV.S" , SC_OPCODE_ST_DEV_S },
+    { "B" , SC_OPCODE_B },
+    { "NORMDIST" , SC_OPCODE_NORM_DIST },
+    { "NORM.DIST" , SC_OPCODE_NORM_DIST_MS },
+    { "EXPONDIST" , SC_OPCODE_EXP_DIST },
+    { "EXPON.DIST" , SC_OPCODE_EXP_DIST_MS },
+    { "BINOMDIST" , SC_OPCODE_BINOM_DIST },
+    { "BINOM.DIST" , SC_OPCODE_BINOM_DIST_MS },
+    { "POISSON" , SC_OPCODE_POISSON_DIST },
+    { "POISSON.DIST" , SC_OPCODE_POISSON_DIST_MS },
+    { "COMBIN" , SC_OPCODE_COMBIN },
+    { "COMBINA" , SC_OPCODE_COMBIN_A },
+    { "PERMUT" , SC_OPCODE_PERMUT },
+    { "PERMUTATIONA" , SC_OPCODE_PERMUTATION_A },
+    { "PV" , SC_OPCODE_PV },
+    { "SYD" , SC_OPCODE_SYD },
+    { "DDB" , SC_OPCODE_DDB },
+    { "DB" , SC_OPCODE_DB },
+    { "VDB" , SC_OPCODE_VBD },
+    { "DURATION" , SC_OPCODE_PDURATION },
+    { "SLN" , SC_OPCODE_SLN },
+    { "PMT" , SC_OPCODE_PMT },
+    { "COLUMNS" , SC_OPCODE_COLUMNS },
+    { "ROWS" , SC_OPCODE_ROWS },
+    { "SHEETS" , SC_OPCODE_SHEETS },
+    { "COLUMN" , SC_OPCODE_COLUMN },
+    { "ROW" , SC_OPCODE_ROW },
+    { "SHEET" , SC_OPCODE_SHEET },
+    { "ZGZ" , SC_OPCODE_RRI },
+    { "FV" , SC_OPCODE_FV },
+    { "NPER" , SC_OPCODE_NPER },
+    { "RATE" , SC_OPCODE_RATE },
+    { "IPMT" , SC_OPCODE_IPMT },
+    { "PPMT" , SC_OPCODE_PPMT },
+    { "CUMIPMT" , SC_OPCODE_CUM_IPMT },
+    { "CUMPRINC" , SC_OPCODE_CUM_PRINC },
+    { "EFFECTIVE" , SC_OPCODE_EFFECT },
+    { "NOMINAL" , SC_OPCODE_NOMINAL },
+    { "SUBTOTAL" , SC_OPCODE_SUB_TOTAL },
+    { "DSUM" , SC_OPCODE_DB_SUM },
+    { "DCOUNT" , SC_OPCODE_DB_COUNT },
+    { "DCOUNTA" , SC_OPCODE_DB_COUNT_2 },
+    { "DAVERAGE" , SC_OPCODE_DB_AVERAGE },
+    { "DGET" , SC_OPCODE_DB_GET },
+    { "DMAX" , SC_OPCODE_DB_MAX },
+    { "DMIN" , SC_OPCODE_DB_MIN },
+    { "DPRODUCT" , SC_OPCODE_DB_PRODUCT },
+    { "DSTDEV" , SC_OPCODE_DB_STD_DEV },
+    { "DSTDEVP" , SC_OPCODE_DB_STD_DEV_P },
+    { "DVAR" , SC_OPCODE_DB_VAR },
+    { "DVARP" , SC_OPCODE_DB_VAR_P },
+    { "INDIRECT" , SC_OPCODE_INDIRECT },
+    { "ADDRESS" , SC_OPCODE_ADDRESS },
+    { "MATCH" , SC_OPCODE_MATCH },
+    { "COUNTBLANK" , SC_OPCODE_COUNT_EMPTY_CELLS },
+    { "COUNTIF" , SC_OPCODE_COUNT_IF },
+    { "SUMIF" , SC_OPCODE_SUM_IF },
+    { "AVERAGEIF" , SC_OPCODE_AVERAGE_IF },
+    { "SUMIFS" , SC_OPCODE_SUM_IFS },
+    { "AVERAGEIFS" , SC_OPCODE_AVERAGE_IFS },
+    { "COUNTIFS" , SC_OPCODE_COUNT_IFS },
+    { "LOOKUP" , SC_OPCODE_LOOKUP },
+    { "VLOOKUP" , SC_OPCODE_V_LOOKUP },
+    { "HLOOKUP" , SC_OPCODE_H_LOOKUP },
+    { "MULTIRANGE" , SC_OPCODE_MULTI_AREA },    // legacy for range list (union)
+    { "OFFSET" , SC_OPCODE_OFFSET },
+    { "INDEX" , SC_OPCODE_INDEX },  // ?? first character = I ??
+    { "AREAS" , SC_OPCODE_AREAS },
+    { "DOLLAR" , SC_OPCODE_CURRENCY },
+    { "REPLACE" , SC_OPCODE_REPLACE },
+    { "FIXED" , SC_OPCODE_FIXED },
+    { "FIND" , SC_OPCODE_FIND },
+    { "EXACT" , SC_OPCODE_EXACT },
+    { "LEFT" , SC_OPCODE_LEFT },
+    { "RIGHT" , SC_OPCODE_RIGHT },
+    { "SEARCH" , SC_OPCODE_SEARCH },
+    { "MID" , SC_OPCODE_MID },
+    { "LENB" , SC_OPCODE_LENB },
+    { "RIGHTB" , SC_OPCODE_RIGHTB },
+    { "LEFTB" , SC_OPCODE_LEFTB },
+    { "REPLACEB" , SC_OPCODE_REPLACEB },
+    { "FINDB" , SC_OPCODE_FINDB },
+    { "SEARCHB" , SC_OPCODE_SEARCHB },
+    { "MIDB" , SC_OPCODE_MIDB },
+    { "TEXT" , SC_OPCODE_TEXT },
+    { "SUBSTITUTE" , SC_OPCODE_SUBSTITUTE },
+    { "REPT" , SC_OPCODE_REPT },
+    { "CONCATENATE" , SC_OPCODE_CONCAT },
+    { "CONCAT" , SC_OPCODE_CONCAT_MS },
+    { "TEXTJOIN" , SC_OPCODE_TEXTJOIN_MS },
+    { "IFS" , SC_OPCODE_IFS_MS },
+    { "SWITCH" , SC_OPCODE_SWITCH_MS },
+    { "MINIFS" , SC_OPCODE_MINIFS_MS },
+    { "MAXIFS" , SC_OPCODE_MAXIFS_MS },
+    { "MVALUE" , SC_OPCODE_MAT_VALUE },
+    { "MDETERM" , SC_OPCODE_MAT_DET },
+    { "MINVERSE" , SC_OPCODE_MAT_INV },
+    { "MMULT" , SC_OPCODE_MAT_MULT },
+    { "TRANSPOSE" , SC_OPCODE_MAT_TRANS },
+    { "MUNIT" , SC_OPCODE_MATRIX_UNIT },
+    { "GOALSEEK" , SC_OPCODE_BACK_SOLVER },
+    { "HYPGEOMDIST" , SC_OPCODE_HYP_GEOM_DIST },
+    { "HYPGEOM.DIST" , SC_OPCODE_HYP_GEOM_DIST_MS },
+    { "LOGNORMDIST" , SC_OPCODE_LOG_NORM_DIST },
+    { "LOGNORM.DIST" , SC_OPCODE_LOG_NORM_DIST_MS },
+    { "TDIST" , SC_OPCODE_T_DIST },
+    { "T.DIST.2T" , SC_OPCODE_T_DIST_2T },
+    { "T.DIST" , SC_OPCODE_T_DIST_MS },
+    { "T.DIST.RT" , SC_OPCODE_T_DIST_RT },
+    { "FDIST" , SC_OPCODE_F_DIST },
+    { "F.DIST" , SC_OPCODE_F_DIST_LT },
+    { "F.DIST.RT" , SC_OPCODE_F_DIST_RT },
+    { "CHIDIST" , SC_OPCODE_CHI_DIST },
+    { "CHISQ.DIST.RT" , SC_OPCODE_CHI_DIST_MS },
+    { "WEIBULL" , SC_OPCODE_WEIBULL },
+    { "WEIBULL.DIST" , SC_OPCODE_WEIBULL_MS },
+    { "NEGBINOMDIST" , SC_OPCODE_NEG_BINOM_VERT },
+    { "NEGBINOM.DIST" , SC_OPCODE_NEG_BINOM_DIST_MS },
+    { "CRITBINOM" , SC_OPCODE_CRIT_BINOM },
+    { "BINOM.INV" , SC_OPCODE_BINOM_INV },
+    { "KURT" , SC_OPCODE_KURT },
+    { "HARMEAN" , SC_OPCODE_HAR_MEAN },
+    { "GEOMEAN" , SC_OPCODE_GEO_MEAN },
+    { "STANDARDIZE" , SC_OPCODE_STANDARD },
+    { "AVEDEV" , SC_OPCODE_AVE_DEV },
+    { "SKEW" , SC_OPCODE_SKEW },
+    { "SKEWP" , SC_OPCODE_SKEWP },
+    { "DEVSQ" , SC_OPCODE_DEV_SQ },
+    { "MEDIAN" , SC_OPCODE_MEDIAN },
+    { "MODE" , SC_OPCODE_MODAL_VALUE },
+    { "MODE.SNGL" , SC_OPCODE_MODAL_VALUE_MS },
+    { "MODE.MULT" , SC_OPCODE_MODAL_VALUE_MULTI },
+    { "ZTEST" , SC_OPCODE_Z_TEST },
+    { "Z.TEST" , SC_OPCODE_Z_TEST_MS },
+    { "AGGREGATE" , SC_OPCODE_AGGREGATE },
+    { "TTEST" , SC_OPCODE_T_TEST },
+    { "T.TEST" , SC_OPCODE_T_TEST_MS },
+    { "RANK" , SC_OPCODE_RANK },
+    { "PERCENTILE" , SC_OPCODE_PERCENTILE },
+    { "PERCENTRANK" , SC_OPCODE_PERCENT_RANK },
+    { "PERCENTILE.INC" , SC_OPCODE_PERCENTILE_INC },
+    { "PERCENTRANK.INC" , SC_OPCODE_PERCENT_RANK_INC },
+    { "QUARTILE.INC" , SC_OPCODE_QUARTILE_INC },
+    { "RANK.EQ" , SC_OPCODE_RANK_EQ },
+    { "PERCENTILE.EXC" , SC_OPCODE_PERCENTILE_EXC },
+    { "PERCENTRANK.EXC" , SC_OPCODE_PERCENT_RANK_EXC },
+    { "QUARTILE.EXC" , SC_OPCODE_QUARTILE_EXC },
+    { "RANK.AVG" , SC_OPCODE_RANK_AVG },
+    { "LARGE" , SC_OPCODE_LARGE },
+    { "SMALL" , SC_OPCODE_SMALL },
+    { "FREQUENCY" , SC_OPCODE_FREQUENCY },
+    { "QUARTILE" , SC_OPCODE_QUARTILE },
+    { "NORMINV" , SC_OPCODE_NORM_INV },
+    { "NORM.INV" , SC_OPCODE_NORM_INV_MS },
+    { "CONFIDENCE" , SC_OPCODE_CONFIDENCE },
+    { "CONFIDENCE.NORM" , SC_OPCODE_CONFIDENCE_N },
+    { "CONFIDENCE.T" , SC_OPCODE_CONFIDENCE_T },
+    { "FTEST" , SC_OPCODE_F_TEST },
+    { "F.TEST" , SC_OPCODE_F_TEST_MS },
+    { "TRIMMEAN" , SC_OPCODE_TRIM_MEAN },
+    { "PROB" , SC_OPCODE_PROB },
+    { "CORREL" , SC_OPCODE_CORREL },
+    { "COVAR" , SC_OPCODE_COVAR },
+    { "COVARIANCE.P" , SC_OPCODE_COVARIANCE_P },
+    { "COVARIANCE.S" , SC_OPCODE_COVARIANCE_S },
+    { "PEARSON" , SC_OPCODE_PEARSON },
+    { "RSQ" , SC_OPCODE_RSQ },
+    { "STEYX" , SC_OPCODE_STEYX },
+    { "SLOPE" , SC_OPCODE_SLOPE },
+    { "INTERCEPT" , SC_OPCODE_INTERCEPT },
+    { "TREND" , SC_OPCODE_TREND },
+    { "GROWTH" , SC_OPCODE_GROWTH },
+    { "LINEST" , SC_OPCODE_LINEST },
+    { "LOGEST" , SC_OPCODE_LOGEST },
+    { "FORECAST" , SC_OPCODE_FORECAST },
+    { "FORECAST.ETS.ADD" , SC_OPCODE_FORECAST_ETS_ADD },
+    { "FORECAST.ETS.SEASONALITY" , SC_OPCODE_FORECAST_ETS_SEA },
+    { "FORECAST.ETS.MULT" , SC_OPCODE_FORECAST_ETS_MUL },
+    { "FORECAST.ETS.PI.ADD" , SC_OPCODE_FORECAST_ETS_PIA },
+    { "FORECAST.ETS.PI.MULT" , SC_OPCODE_FORECAST_ETS_PIM },
+    { "FORECAST.ETS.STAT.ADD" , SC_OPCODE_FORECAST_ETS_STA },
+    { "FORECAST.ETS.STAT.MULT" , SC_OPCODE_FORECAST_ETS_STM },
+    { "FORECAST.LINEAR" , SC_OPCODE_FORECAST_LIN },
+    { "CHIINV" , SC_OPCODE_CHI_INV },
+    { "CHISQ.INV.RT" , SC_OPCODE_CHI_INV_MS },
+    { "GAMMADIST" , SC_OPCODE_GAMMA_DIST },
+    { "GAMMA.DIST" , SC_OPCODE_GAMMA_DIST_MS },
+    { "GAMMAINV" , SC_OPCODE_GAMMA_INV },
+    { "GAMMA.INV" , SC_OPCODE_GAMMA_INV_MS },
+    { "TINV" , SC_OPCODE_T_INV },
+    { "T.INV.2T" , SC_OPCODE_T_INV_2T },
+    { "T.INV" , SC_OPCODE_T_INV_MS },
+    { "FINV" , SC_OPCODE_F_INV },
+    { "F.INV" , SC_OPCODE_F_INV_LT },
+    { "F.INV.RT" , SC_OPCODE_F_INV_RT },
+    { "CHITEST" , SC_OPCODE_CHI_TEST },
+    { "CHISQ.TEST" , SC_OPCODE_CHI_TEST_MS },
+    { "LOGINV" , SC_OPCODE_LOG_INV },
+    { "LOGNORM.INV" , SC_OPCODE_LOG_INV_MS },
+    { "TABLE" , SC_OPCODE_TABLE_OP },
+    { "BETADIST" , SC_OPCODE_BETA_DIST },
+    { "BETAINV" , SC_OPCODE_BETA_INV },
+    { "BETA.DIST" , SC_OPCODE_BETA_DIST_MS },
+    { "BETA.INV" , SC_OPCODE_BETA_INV_MS },
+    { "WEEKNUM" , SC_OPCODE_WEEK },
+    { "ISOWEEKNUM" , SC_OPCODE_ISOWEEKNUM },
+    { "WEEKNUM_OOO" , SC_OPCODE_WEEKNUM_OOO },
+    { "EASTERSUNDAY" , SC_OPCODE_EASTERSUNDAY },
+    { "WEEKDAY" , SC_OPCODE_GET_DAY_OF_WEEK },
+    { "NETWORKDAYS" , SC_OPCODE_NETWORKDAYS },
+    { "NETWORKDAYS.INTL" , SC_OPCODE_NETWORKDAYS_MS },
+    { "WORKDAY.INTL" , SC_OPCODE_WORKDAY_MS },
+    { "#NAME!" , SC_OPCODE_NO_NAME },
+    { "STYLE" , SC_OPCODE_STYLE },
+    { "DDE" , SC_OPCODE_DDE },
+    { "BASE" , SC_OPCODE_BASE },
+    { "DECIMAL" , SC_OPCODE_DECIMAL },
+    { "CONVERT" , SC_OPCODE_CONVERT_OOO },
+    { "ROMAN" , SC_OPCODE_ROMAN },
+    { "ARABIC" , SC_OPCODE_ARABIC },
+    { "HYPERLINK" , SC_OPCODE_HYPERLINK },
+    { "INFO" , SC_OPCODE_INFO },
+    { "BAHTTEXT" , SC_OPCODE_BAHTTEXT },
+    { "GETPIVOTDATA" , SC_OPCODE_GET_PIVOT_DATA },
+    { "EUROCONVERT" , SC_OPCODE_EUROCONVERT },
+    { "NUMBERVALUE" , SC_OPCODE_NUMBERVALUE },
+    { "GAMMA" , SC_OPCODE_GAMMA },
+    { "CHISQDIST" , SC_OPCODE_CHISQ_DIST },
+    { "CHISQ.DIST" , SC_OPCODE_CHISQ_DIST_MS },
+    { "CHISQ.INV" , SC_OPCODE_CHISQ_INV_MS },
+    { "CHISQINV" , SC_OPCODE_CHISQ_INV },
+    { "BITAND" , SC_OPCODE_BITAND },
+    { "BITOR" , SC_OPCODE_BITOR },
+    { "BITXOR" , SC_OPCODE_BITXOR },
+    { "BITRSHIFT" , SC_OPCODE_BITRSHIFT },
+    { "BITLSHIFT" , SC_OPCODE_BITLSHIFT },
+    { "#NULL!" , SC_OPCODE_ERROR_NULL },
+    { "#DIV/0!" , SC_OPCODE_ERROR_DIVZERO },
+    { "#VALUE!" , SC_OPCODE_ERROR_VALUE },
+    { "#REF!" , SC_OPCODE_ERROR_REF },
+    { "#NAME?" , SC_OPCODE_ERROR_NAME },
+    { "#NUM!" , SC_OPCODE_ERROR_NUM },
+    { "#N/A" , SC_OPCODE_ERROR_NA },
+    /* END defined ERROR.TYPE() values. */
+    { "FILTERXML" , SC_OPCODE_FILTERXML },
+    { "WEBSERVICE" , SC_OPCODE_WEBSERVICE },
+    { "COLOR" , SC_OPCODE_COLOR },
+    { "ERF.PRECISE" , SC_OPCODE_ERF_MS },
+    { "ERFC.PRECISE" , SC_OPCODE_ERFC_MS },
+    { "ENCODEURL" , SC_OPCODE_ENCODEURL },
+    { "RAWSUBTRACT" , SC_OPCODE_RAWSUBTRACT },
+    { "ROUNDSIG" , SC_OPCODE_ROUNDSIG },
+    { "REGEX" , SC_OPCODE_REGEX },
+    { "FOURIER", SC_OPCODE_FOURIER },
+    { "RAND.NV" , SC_OPCODE_RANDOM_NV },
+    { "RANDBETWEEN.NV" , SC_OPCODE_RANDBETWEEN_NV },
+    { nullptr, -1 }
+};
+
+/** These English names can be chosen in the UI and can be changed. They
+    should match the [en-US] names of RID_STRLIST_FUNCTION_NAMES below. */
+// As such they are a duplicate, but we can not have two string localizations
+// at the same time.
+const std::pair<const char *, int> RID_STRLIST_FUNCTION_NAMES_ENGLISH[] =
+{
+    { "IF" , SC_OPCODE_IF },
+    { "IFERROR" , SC_OPCODE_IF_ERROR },
+    { "IFNA" , SC_OPCODE_IF_NA },
+    { "CHOOSE" , SC_OPCODE_CHOOSE },
+    { "(" , SC_OPCODE_OPEN },
+    { ")" , SC_OPCODE_CLOSE },
+    { "[" , SC_OPCODE_TABLE_REF_OPEN },
+    { "]" , SC_OPCODE_TABLE_REF_CLOSE },
+    { "#All" , SC_OPCODE_TABLE_REF_ITEM_ALL },
+    { "#Headers" , SC_OPCODE_TABLE_REF_ITEM_HEADERS },
+    { "#Data" , SC_OPCODE_TABLE_REF_ITEM_DATA },
+    { "#Totals" , SC_OPCODE_TABLE_REF_ITEM_TOTALS },
+    { "#This Row" , SC_OPCODE_TABLE_REF_ITEM_THIS_ROW },
+    { "{" , SC_OPCODE_ARRAY_OPEN },
+    { "}" , SC_OPCODE_ARRAY_CLOSE },
+    { "|" , SC_OPCODE_ARRAY_ROW_SEP },
+    { ";" , SC_OPCODE_ARRAY_COL_SEP },
+    { ";" , SC_OPCODE_SEP },
+    { "%" , SC_OPCODE_PERCENT_SIGN },
+    { "+" , SC_OPCODE_ADD },
+    { "-" , SC_OPCODE_SUB },
+    { "*" , SC_OPCODE_MUL },
+    { "/" , SC_OPCODE_DIV },
+    { "&" , SC_OPCODE_AMPERSAND },
+    { "^" , SC_OPCODE_POW },
+    { "=" , SC_OPCODE_EQUAL },
+    { "<>" , SC_OPCODE_NOT_EQUAL },
+    { "<" , SC_OPCODE_LESS },
+    { ">" , SC_OPCODE_GREATER },
+    { "<=" , SC_OPCODE_LESS_EQUAL },
+    { ">=" , SC_OPCODE_GREATER_EQUAL },
+    { "AND" , SC_OPCODE_AND },
+    { "OR" , SC_OPCODE_OR },
+    { "XOR" , SC_OPCODE_XOR },
+    { "!" , SC_OPCODE_INTERSECT },
+    { "~" , SC_OPCODE_UNION },
+    { ":" , SC_OPCODE_RANGE },
+    { "NOT" , SC_OPCODE_NOT },
+    { "NEG" , SC_OPCODE_NEG },
+    { "-" , SC_OPCODE_NEG_SUB },
+    { "PI" , SC_OPCODE_PI },
+    { "RAND" , SC_OPCODE_RANDOM },
+    { "TRUE" , SC_OPCODE_TRUE },
+    { "FALSE" , SC_OPCODE_FALSE },
+    { "TODAY" , SC_OPCODE_GET_ACT_DATE },
+    { "NOW" , SC_OPCODE_GET_ACT_TIME },
+    { "NA" , SC_OPCODE_NO_VALUE },
+    { "CURRENT" , SC_OPCODE_CURRENT },
+    { "DEGREES" , SC_OPCODE_DEG },
+    { "RADIANS" , SC_OPCODE_RAD },
+    { "SIN" , SC_OPCODE_SIN },
+    { "COS" , SC_OPCODE_COS },
+    { "TAN" , SC_OPCODE_TAN },
+    { "COT" , SC_OPCODE_COT },
+    { "ASIN" , SC_OPCODE_ARC_SIN },
+    { "ACOS" , SC_OPCODE_ARC_COS },
+    { "ATAN" , SC_OPCODE_ARC_TAN },
+    { "ACOT" , SC_OPCODE_ARC_COT },
+    { "SINH" , SC_OPCODE_SIN_HYP },
+    { "COSH" , SC_OPCODE_COS_HYP },
+    { "TANH" , SC_OPCODE_TAN_HYP },
+    { "COTH" , SC_OPCODE_COT_HYP },
+    { "ASINH" , SC_OPCODE_ARC_SIN_HYP },
+    { "ACOSH" , SC_OPCODE_ARC_COS_HYP },
+    { "ATANH" , SC_OPCODE_ARC_TAN_HYP },
+    { "ACOTH" , SC_OPCODE_ARC_COT_HYP },
+    { "CSC" , SC_OPCODE_COSECANT },
+    { "SEC" , SC_OPCODE_SECANT },
+    { "CSCH" , SC_OPCODE_COSECANT_HYP },
+    { "SECH" , SC_OPCODE_SECANT_HYP },
+    { "EXP" , SC_OPCODE_EXP },
+    { "LN" , SC_OPCODE_LN },
+    { "SQRT" , SC_OPCODE_SQRT },
+    { "FACT" , SC_OPCODE_FACT },
+    { "YEAR" , SC_OPCODE_GET_YEAR },
+    { "MONTH" , SC_OPCODE_GET_MONTH },
+    { "DAY" , SC_OPCODE_GET_DAY },
+    { "HOUR" , SC_OPCODE_GET_HOUR },
+    { "MINUTE" , SC_OPCODE_GET_MIN },
+    { "SECOND" , SC_OPCODE_GET_SEC },
+    { "SIGN" , SC_OPCODE_PLUS_MINUS },
+    { "ABS" , SC_OPCODE_ABS },
+    { "INT" , SC_OPCODE_INT },
+    { "PHI" , SC_OPCODE_PHI },
+    { "GAUSS" , SC_OPCODE_GAUSS },
+    { "ISBLANK" , SC_OPCODE_IS_EMPTY },
+    { "ISTEXT" , SC_OPCODE_IS_STRING },
+    { "ISNONTEXT" , SC_OPCODE_IS_NON_STRING },
+    { "ISLOGICAL" , SC_OPCODE_IS_LOGICAL },
+    { "TYPE" , SC_OPCODE_TYPE },
+    { "CELL" , SC_OPCODE_CELL },
+    { "ISREF" , SC_OPCODE_IS_REF },
+    { "ISNUMBER" , SC_OPCODE_IS_VALUE },
+    { "ISFORMULA" , SC_OPCODE_IS_FORMULA },
+    { "ISNA" , SC_OPCODE_IS_NV },
+    { "ISERR" , SC_OPCODE_IS_ERR },
+    { "ISERROR" , SC_OPCODE_IS_ERROR },
+    { "ISEVEN" , SC_OPCODE_IS_EVEN },
+    { "ISODD" , SC_OPCODE_IS_ODD },
+    { "N" , SC_OPCODE_N },
+    { "DATEVALUE" , SC_OPCODE_GET_DATE_VALUE },
+    { "TIMEVALUE" , SC_OPCODE_GET_TIME_VALUE },
+    { "CODE" , SC_OPCODE_CODE },
+    { "TRIM" , SC_OPCODE_TRIM },
+    { "UPPER" , SC_OPCODE_UPPER },
+    { "PROPER" , SC_OPCODE_PROPER },
+    { "LOWER" , SC_OPCODE_LOWER },
+    { "LEN" , SC_OPCODE_LEN },
+    { "T" , SC_OPCODE_T },
+    { "VALUE" , SC_OPCODE_VALUE },
+    { "CLEAN" , SC_OPCODE_CLEAN },
+    { "CHAR" , SC_OPCODE_CHAR },
+    { "JIS" , SC_OPCODE_JIS },
+    { "ASC" , SC_OPCODE_ASC },
+    { "UNICODE" , SC_OPCODE_UNICODE },
+    { "UNICHAR" , SC_OPCODE_UNICHAR },
+    { "LOG10" , SC_OPCODE_LOG10 },
+    { "EVEN" , SC_OPCODE_EVEN },
+    { "ODD" , SC_OPCODE_ODD },
+    { "NORMSDIST" , SC_OPCODE_STD_NORM_DIST },
+    { "NORM.S.DIST" , SC_OPCODE_STD_NORM_DIST_MS },
+    { "FISHER" , SC_OPCODE_FISHER },
+    { "FISHERINV" , SC_OPCODE_FISHER_INV },
+    { "NORMSINV" , SC_OPCODE_S_NORM_INV },
+    { "NORM.S.INV" , SC_OPCODE_S_NORM_INV_MS },
+    { "GAMMALN" , SC_OPCODE_GAMMA_LN },
+    { "GAMMALN.PRECISE" , SC_OPCODE_GAMMA_LN_MS },
+    { "ERRORTYPE" , SC_OPCODE_ERROR_TYPE },
+    { "ERROR.TYPE" , SC_OPCODE_ERROR_TYPE_ODF },
+    { "FORMULA" , SC_OPCODE_FORMULA },
+    { "ATAN2" , SC_OPCODE_ARC_TAN_2 },
+    { "CEILING.MATH" , SC_OPCODE_CEIL_MATH },
+    { "CEILING" , SC_OPCODE_CEIL },
+    { "CEILING.XCL" , SC_OPCODE_CEIL_MS },
+    { "CEILING.PRECISE" , SC_OPCODE_CEIL_PRECISE },
+    { "ISO.CEILING" , SC_OPCODE_CEIL_ISO },
+    { "FLOOR" , SC_OPCODE_FLOOR },
+    { "FLOOR.XCL" , SC_OPCODE_FLOOR_MS },
+    { "FLOOR.MATH" , SC_OPCODE_FLOOR_MATH },
+    { "FLOOR.PRECISE" , SC_OPCODE_FLOOR_PRECISE },
+    { "ROUND" , SC_OPCODE_ROUND },
+    { "ROUNDUP" , SC_OPCODE_ROUND_UP },
+    { "ROUNDDOWN" , SC_OPCODE_ROUND_DOWN },
+    { "TRUNC" , SC_OPCODE_TRUNC },
+    { "LOG" , SC_OPCODE_LOG },
+    { "POWER" , SC_OPCODE_POWER },
+    { "GCD" , SC_OPCODE_GCD },
+    { "LCM" , SC_OPCODE_LCM },
+    { "MOD" , SC_OPCODE_MOD },
+    { "SUMPRODUCT" , SC_OPCODE_SUM_PRODUCT },
+    { "SUMSQ" , SC_OPCODE_SUM_SQ },
+    { "SUMX2MY2" , SC_OPCODE_SUM_X2MY2 },
+    { "SUMX2PY2" , SC_OPCODE_SUM_X2DY2 },
+    { "SUMXMY2" , SC_OPCODE_SUM_XMY2 },
+    { "DATE" , SC_OPCODE_GET_DATE },
+    { "TIME" , SC_OPCODE_GET_TIME },
+    { "DAYS" , SC_OPCODE_GET_DIFF_DATE },
+    { "DAYS360" , SC_OPCODE_GET_DIFF_DATE_360 },
+    { "DATEDIF" , SC_OPCODE_GET_DATEDIF },
+    { "MIN" , SC_OPCODE_MIN },
+    { "MINA" , SC_OPCODE_MIN_A },
+    { "MAX" , SC_OPCODE_MAX },
+    { "MAXA" , SC_OPCODE_MAX_A },
+    { "SUM" , SC_OPCODE_SUM },
+    { "PRODUCT" , SC_OPCODE_PRODUCT },
+    { "AVERAGE" , SC_OPCODE_AVERAGE },
+    { "AVERAGEA" , SC_OPCODE_AVERAGE_A },
+    { "COUNT" , SC_OPCODE_COUNT },
+    { "COUNTA" , SC_OPCODE_COUNT_2 },
+    { "NPV" , SC_OPCODE_NPV },
+    { "IRR" , SC_OPCODE_IRR },
+    { "MIRR" , SC_OPCODE_MIRR },
+    { "ISPMT" , SC_OPCODE_ISPMT },
+    { "VAR" , SC_OPCODE_VAR },
+    { "VARA" , SC_OPCODE_VAR_A },
+    { "VARP" , SC_OPCODE_VAR_P },
+    { "VARPA" , SC_OPCODE_VAR_P_A },
+    { "VAR.P" , SC_OPCODE_VAR_P_MS },
+    { "VAR.S" , SC_OPCODE_VAR_S },
+    { "STDEV" , SC_OPCODE_ST_DEV },
+    { "STDEVA" , SC_OPCODE_ST_DEV_A },
+    { "STDEVP" , SC_OPCODE_ST_DEV_P },
+    { "STDEVPA" , SC_OPCODE_ST_DEV_P_A },
+    { "STDEV.P" , SC_OPCODE_ST_DEV_P_MS },
+    { "STDEV.S" , SC_OPCODE_ST_DEV_S },
+    { "B" , SC_OPCODE_B },
+    { "NORMDIST" , SC_OPCODE_NORM_DIST },
+    { "NORM.DIST" , SC_OPCODE_NORM_DIST_MS },
+    { "EXPONDIST" , SC_OPCODE_EXP_DIST },
+    { "EXPON.DIST" , SC_OPCODE_EXP_DIST_MS },
+    { "BINOMDIST" , SC_OPCODE_BINOM_DIST },
+    { "BINOM.DIST" , SC_OPCODE_BINOM_DIST_MS },
+    { "POISSON" , SC_OPCODE_POISSON_DIST },
+    { "POISSON.DIST" , SC_OPCODE_POISSON_DIST_MS },
+    { "COMBIN" , SC_OPCODE_COMBIN },
+    { "COMBINA" , SC_OPCODE_COMBIN_A },
+    { "PERMUT" , SC_OPCODE_PERMUT },
+    { "PERMUTATIONA" , SC_OPCODE_PERMUTATION_A },
+    { "PV" , SC_OPCODE_PV },
+    { "SYD" , SC_OPCODE_SYD },
+    { "DDB" , SC_OPCODE_DDB },
+    { "DB" , SC_OPCODE_DB },
+    { "VDB" , SC_OPCODE_VBD },
+    { "PDURATION" , SC_OPCODE_PDURATION },
+    { "SLN" , SC_OPCODE_SLN },
+    { "PMT" , SC_OPCODE_PMT },
+    { "COLUMNS" , SC_OPCODE_COLUMNS },
+    { "ROWS" , SC_OPCODE_ROWS },
+    { "SHEETS" , SC_OPCODE_SHEETS },
+    { "COLUMN" , SC_OPCODE_COLUMN },
+    { "ROW" , SC_OPCODE_ROW },
+    { "SHEET" , SC_OPCODE_SHEET },
+    { "ZGZ" , SC_OPCODE_RRI },
+    { "FV" , SC_OPCODE_FV },
+    { "NPER" , SC_OPCODE_NPER },
+    { "RATE" , SC_OPCODE_RATE },
+    { "IPMT" , SC_OPCODE_IPMT },
+    { "PPMT" , SC_OPCODE_PPMT },
+    { "CUMIPMT" , SC_OPCODE_CUM_IPMT },
+    { "CUMPRINC" , SC_OPCODE_CUM_PRINC },
+    { "EFFECTIVE" , SC_OPCODE_EFFECT },
+    { "NOMINAL" , SC_OPCODE_NOMINAL },
+    { "SUBTOTAL" , SC_OPCODE_SUB_TOTAL },
+    { "DSUM" , SC_OPCODE_DB_SUM },
+    { "DCOUNT" , SC_OPCODE_DB_COUNT },
+    { "DCOUNTA" , SC_OPCODE_DB_COUNT_2 },
+    { "DAVERAGE" , SC_OPCODE_DB_AVERAGE },
+    { "DGET" , SC_OPCODE_DB_GET },
+    { "DMAX" , SC_OPCODE_DB_MAX },
+    { "DMIN" , SC_OPCODE_DB_MIN },
+    { "DPRODUCT" , SC_OPCODE_DB_PRODUCT },
+    { "DSTDEV" , SC_OPCODE_DB_STD_DEV },
+    { "DSTDEVP" , SC_OPCODE_DB_STD_DEV_P },
+    { "DVAR" , SC_OPCODE_DB_VAR },
+    { "DVARP" , SC_OPCODE_DB_VAR_P },
+    { "INDIRECT" , SC_OPCODE_INDIRECT },
+    { "ADDRESS" , SC_OPCODE_ADDRESS },
+    { "MATCH" , SC_OPCODE_MATCH },
+    { "COUNTBLANK" , SC_OPCODE_COUNT_EMPTY_CELLS },
+    { "COUNTIF" , SC_OPCODE_COUNT_IF },
+    { "SUMIF" , SC_OPCODE_SUM_IF },
+    { "AVERAGEIF" , SC_OPCODE_AVERAGE_IF },
+    { "SUMIFS" , SC_OPCODE_SUM_IFS },
+    { "AVERAGEIFS" , SC_OPCODE_AVERAGE_IFS },
+    { "COUNTIFS" , SC_OPCODE_COUNT_IFS },
+    { "LOOKUP" , SC_OPCODE_LOOKUP },
+    { "VLOOKUP" , SC_OPCODE_V_LOOKUP },
+    { "HLOOKUP" , SC_OPCODE_H_LOOKUP },
+    { "MULTIRANGE" , SC_OPCODE_MULTI_AREA },
+    { "OFFSET" , SC_OPCODE_OFFSET },
+    { "INDEX" , SC_OPCODE_INDEX },
+    { "AREAS" , SC_OPCODE_AREAS },
+    { "DOLLAR" , SC_OPCODE_CURRENCY },
+    { "REPLACE" , SC_OPCODE_REPLACE },
+    { "FIXED" , SC_OPCODE_FIXED },
+    { "FIND" , SC_OPCODE_FIND },
+    { "EXACT" , SC_OPCODE_EXACT },
+    { "LEFT" , SC_OPCODE_LEFT },
+    { "RIGHT" , SC_OPCODE_RIGHT },
+    { "SEARCH" , SC_OPCODE_SEARCH },
+    { "MID" , SC_OPCODE_MID },
+    { "LENB" , SC_OPCODE_LENB },
+    { "RIGHTB" , SC_OPCODE_RIGHTB },
+    { "LEFTB" , SC_OPCODE_LEFTB },
+    { "REPLACEB" , SC_OPCODE_REPLACEB },
+    { "FINDB" , SC_OPCODE_FINDB },
+    { "SEARCHB" , SC_OPCODE_SEARCHB },
+    { "MIDB" , SC_OPCODE_MIDB },
+    { "TEXT" , SC_OPCODE_TEXT },
+    { "SUBSTITUTE" , SC_OPCODE_SUBSTITUTE },
+    { "REPT" , SC_OPCODE_REPT },
+    { "CONCATENATE" , SC_OPCODE_CONCAT },
+    { "CONCAT" , SC_OPCODE_CONCAT_MS },
+    { "TEXTJOIN" , SC_OPCODE_TEXTJOIN_MS },
+    { "IFS" , SC_OPCODE_IFS_MS },
+    { "SWITCH" , SC_OPCODE_SWITCH_MS },
+    { "MINIFS" , SC_OPCODE_MINIFS_MS },
+    { "MAXIFS" , SC_OPCODE_MAXIFS_MS },
+    { "MVALUE" , SC_OPCODE_MAT_VALUE },
+    { "MDETERM" , SC_OPCODE_MAT_DET },
+    { "MINVERSE" , SC_OPCODE_MAT_INV },
+    { "MMULT" , SC_OPCODE_MAT_MULT },
+    { "TRANSPOSE" , SC_OPCODE_MAT_TRANS },
+    { "MUNIT" , SC_OPCODE_MATRIX_UNIT },
+    { "GOALSEEK" , SC_OPCODE_BACK_SOLVER },
+    { "HYPGEOMDIST" , SC_OPCODE_HYP_GEOM_DIST },
+    { "HYPGEOM.DIST" , SC_OPCODE_HYP_GEOM_DIST_MS },
+    { "LOGNORMDIST" , SC_OPCODE_LOG_NORM_DIST },
+    { "LOGNORM.DIST" , SC_OPCODE_LOG_NORM_DIST_MS },
+    { "TDIST" , SC_OPCODE_T_DIST },
+    { "T.DIST.2T" , SC_OPCODE_T_DIST_2T },
+    { "T.DIST" , SC_OPCODE_T_DIST_MS },
+    { "T.DIST.RT" , SC_OPCODE_T_DIST_RT },
+    { "FDIST" , SC_OPCODE_F_DIST },
+    { "F.DIST" , SC_OPCODE_F_DIST_LT },
+    { "F.DIST.RT" , SC_OPCODE_F_DIST_RT },
+    { "CHIDIST" , SC_OPCODE_CHI_DIST },
+    { "CHISQ.DIST.RT" , SC_OPCODE_CHI_DIST_MS },
+    { "WEIBULL" , SC_OPCODE_WEIBULL },
+    { "WEIBULL.DIST" , SC_OPCODE_WEIBULL_MS },
+    { "NEGBINOMDIST" , SC_OPCODE_NEG_BINOM_VERT },
+    { "NEGBINOM.DIST" , SC_OPCODE_NEG_BINOM_DIST_MS },
+    { "CRITBINOM" , SC_OPCODE_CRIT_BINOM },
+    { "BINOM.INV" , SC_OPCODE_BINOM_INV },
+    { "KURT" , SC_OPCODE_KURT },
+    { "HARMEAN" , SC_OPCODE_HAR_MEAN },
+    { "GEOMEAN" , SC_OPCODE_GEO_MEAN },
+    { "STANDARDIZE" , SC_OPCODE_STANDARD },
+    { "AVEDEV" , SC_OPCODE_AVE_DEV },
+    { "SKEW" , SC_OPCODE_SKEW },
+    { "SKEWP" , SC_OPCODE_SKEWP },
+    { "DEVSQ" , SC_OPCODE_DEV_SQ },
+    { "MEDIAN" , SC_OPCODE_MEDIAN },
+    { "MODE" , SC_OPCODE_MODAL_VALUE },
+    { "MODE.SNGL" , SC_OPCODE_MODAL_VALUE_MS },
+    { "MODE.MULT" , SC_OPCODE_MODAL_VALUE_MULTI },
+    { "ZTEST" , SC_OPCODE_Z_TEST },
+    { "Z.TEST" , SC_OPCODE_Z_TEST_MS },
+    { "AGGREGATE" , SC_OPCODE_AGGREGATE },
+    { "TTEST" , SC_OPCODE_T_TEST },
+    { "T.TEST" , SC_OPCODE_T_TEST_MS },
+    { "RANK" , SC_OPCODE_RANK },
+    { "PERCENTILE" , SC_OPCODE_PERCENTILE },
+    { "PERCENTRANK" , SC_OPCODE_PERCENT_RANK },
+    { "PERCENTILE.INC" , SC_OPCODE_PERCENTILE_INC },
+    { "PERCENTRANK.INC" , SC_OPCODE_PERCENT_RANK_INC },
+    { "QUARTILE.INC" , SC_OPCODE_QUARTILE_INC },
+    { "RANK.EQ" , SC_OPCODE_RANK_EQ },
+    { "PERCENTILE.EXC" , SC_OPCODE_PERCENTILE_EXC },
+    { "PERCENTRANK.EXC" , SC_OPCODE_PERCENT_RANK_EXC },
+    { "QUARTILE.EXC" , SC_OPCODE_QUARTILE_EXC },
+    { "RANK.AVG" , SC_OPCODE_RANK_AVG },
+    { "LARGE" , SC_OPCODE_LARGE },
+    { "SMALL" , SC_OPCODE_SMALL },
+    { "FREQUENCY" , SC_OPCODE_FREQUENCY },
+    { "QUARTILE" , SC_OPCODE_QUARTILE },
+    { "NORMINV" , SC_OPCODE_NORM_INV },
+    { "NORM.INV" , SC_OPCODE_NORM_INV_MS },
+    { "CONFIDENCE" , SC_OPCODE_CONFIDENCE },
+    { "CONFIDENCE.NORM" , SC_OPCODE_CONFIDENCE_N },
+    { "CONFIDENCE.T" , SC_OPCODE_CONFIDENCE_T },
+    { "FTEST" , SC_OPCODE_F_TEST },
+    { "F.TEST" , SC_OPCODE_F_TEST_MS },
+    { "TRIMMEAN" , SC_OPCODE_TRIM_MEAN },
+    { "PROB" , SC_OPCODE_PROB },
+    { "CORREL" , SC_OPCODE_CORREL },
+    { "COVAR" , SC_OPCODE_COVAR },
+    { "COVARIANCE.P" , SC_OPCODE_COVARIANCE_P },
+    { "COVARIANCE.S" , SC_OPCODE_COVARIANCE_S },
+    { "PEARSON" , SC_OPCODE_PEARSON },
+    { "RSQ" , SC_OPCODE_RSQ },
+    { "STEYX" , SC_OPCODE_STEYX },
+    { "SLOPE" , SC_OPCODE_SLOPE },
+    { "INTERCEPT" , SC_OPCODE_INTERCEPT },
+    { "TREND" , SC_OPCODE_TREND },
+    { "GROWTH" , SC_OPCODE_GROWTH },
+    { "LINEST" , SC_OPCODE_LINEST },
+    { "LOGEST" , SC_OPCODE_LOGEST },
+    { "FORECAST" , SC_OPCODE_FORECAST },
+    { "FORECAST.ETS.ADD" , SC_OPCODE_FORECAST_ETS_ADD },
+    { "FORECAST.ETS.SEASONALITY" , SC_OPCODE_FORECAST_ETS_SEA },
+    { "FORECAST.ETS.MULT" , SC_OPCODE_FORECAST_ETS_MUL },
+    { "FORECAST.ETS.PI.ADD" , SC_OPCODE_FORECAST_ETS_PIA },
+    { "FORECAST.ETS.PI.MULT" , SC_OPCODE_FORECAST_ETS_PIM },
+    { "FORECAST.ETS.STAT.ADD" , SC_OPCODE_FORECAST_ETS_STA },
+    { "FORECAST.ETS.STAT.MULT" , SC_OPCODE_FORECAST_ETS_STM },
+    { "FORECAST.LINEAR" , SC_OPCODE_FORECAST_LIN },
+    { "CHIINV" , SC_OPCODE_CHI_INV },
+    { "CHISQ.INV.RT" , SC_OPCODE_CHI_INV_MS },
+    { "GAMMADIST" , SC_OPCODE_GAMMA_DIST },
+    { "GAMMA.DIST" , SC_OPCODE_GAMMA_DIST_MS },
+    { "GAMMAINV" , SC_OPCODE_GAMMA_INV },
+    { "GAMMA.INV" , SC_OPCODE_GAMMA_INV_MS },
+    { "TINV" , SC_OPCODE_T_INV },
+    { "T.INV.2T" , SC_OPCODE_T_INV_2T },
+    { "T.INV" , SC_OPCODE_T_INV_MS },
+    { "FINV" , SC_OPCODE_F_INV },
+    { "F.INV" , SC_OPCODE_F_INV_LT },
+    { "F.INV.RT" , SC_OPCODE_F_INV_RT },
+    { "CHITEST" , SC_OPCODE_CHI_TEST },
+    { "CHISQ.TEST" , SC_OPCODE_CHI_TEST_MS },
+    { "LOGINV" , SC_OPCODE_LOG_INV },
+    { "LOGNORM.INV" , SC_OPCODE_LOG_INV_MS },
+    { "TABLE" , SC_OPCODE_TABLE_OP },
+    { "BETADIST" , SC_OPCODE_BETA_DIST },
+    { "BETAINV" , SC_OPCODE_BETA_INV },
+    { "BETA.DIST" , SC_OPCODE_BETA_DIST_MS },
+    { "BETA.INV" , SC_OPCODE_BETA_INV_MS },
+    { "WEEKNUM" , SC_OPCODE_WEEK },
+    { "ISOWEEKNUM" , SC_OPCODE_ISOWEEKNUM },
+    { "WEEKNUM_OOO" , SC_OPCODE_WEEKNUM_OOO },
+    { "EASTERSUNDAY" , SC_OPCODE_EASTERSUNDAY },
+    { "WEEKDAY" , SC_OPCODE_GET_DAY_OF_WEEK },
+    { "NETWORKDAYS" , SC_OPCODE_NETWORKDAYS },
+    { "NETWORKDAYS.INTL" , SC_OPCODE_NETWORKDAYS_MS },
+    { "WORKDAY.INTL" , SC_OPCODE_WORKDAY_MS },
+    { "#NAME!" , SC_OPCODE_NO_NAME },
+    { "STYLE" , SC_OPCODE_STYLE },
+    { "DDE" , SC_OPCODE_DDE },
+    { "BASE" , SC_OPCODE_BASE },
+    { "DECIMAL" , SC_OPCODE_DECIMAL },
+    { "CONVERT_OOO" , SC_OPCODE_CONVERT_OOO },
+    { "ROMAN" , SC_OPCODE_ROMAN },
+    { "ARABIC" , SC_OPCODE_ARABIC },
+    { "HYPERLINK" , SC_OPCODE_HYPERLINK },
+    { "INFO" , SC_OPCODE_INFO },
+    { "BAHTTEXT" , SC_OPCODE_BAHTTEXT },
+    { "GETPIVOTDATA" , SC_OPCODE_GET_PIVOT_DATA },
+    { "EUROCONVERT" , SC_OPCODE_EUROCONVERT },
+    { "NUMBERVALUE" , SC_OPCODE_NUMBERVALUE },
+    { "GAMMA" , SC_OPCODE_GAMMA },
+    { "CHISQDIST" , SC_OPCODE_CHISQ_DIST },
+    { "CHISQ.DIST" , SC_OPCODE_CHISQ_DIST_MS },
+    { "CHISQ.INV" , SC_OPCODE_CHISQ_INV_MS },
+    { "CHISQINV" , SC_OPCODE_CHISQ_INV },
+    { "BITAND" , SC_OPCODE_BITAND },
+    { "BITOR" , SC_OPCODE_BITOR },
+    { "BITXOR" , SC_OPCODE_BITXOR },
+    { "BITRSHIFT" , SC_OPCODE_BITRSHIFT },
+    { "BITLSHIFT" , SC_OPCODE_BITLSHIFT },
+    { "#NULL!" , SC_OPCODE_ERROR_NULL },
+    { "#DIV/0!" , SC_OPCODE_ERROR_DIVZERO },
+    { "#VALUE!" , SC_OPCODE_ERROR_VALUE },
+    { "#REF!" , SC_OPCODE_ERROR_REF },
+    { "#NAME?" , SC_OPCODE_ERROR_NAME },
+    { "#NUM!" , SC_OPCODE_ERROR_NUM },
+    { "#N/A" , SC_OPCODE_ERROR_NA },
+    /* END defined ERROR.TYPE() values. */
+    { "FILTERXML" , SC_OPCODE_FILTERXML },
+    { "WEBSERVICE" , SC_OPCODE_WEBSERVICE },
+    { "COLOR" , SC_OPCODE_COLOR },
+    { "ERF.PRECISE" , SC_OPCODE_ERF_MS },
+    { "ERFC.PRECISE" , SC_OPCODE_ERFC_MS },
+    { "ENCODEURL" , SC_OPCODE_ENCODEURL },
+    { "RAWSUBTRACT" , SC_OPCODE_RAWSUBTRACT },
+    { "ROUNDSIG" , SC_OPCODE_ROUNDSIG },
+    { "REGEX" , SC_OPCODE_REGEX },
+    { "FOURIER", SC_OPCODE_FOURIER },
+    { "RAND.NV" , SC_OPCODE_RANDOM_NV },
+    { "RANDBETWEEN.NV" , SC_OPCODE_RANDBETWEEN_NV },
+    { nullptr, -1 }
+};
+
+/** Function names that can be localized if [en-US]. Same names should be used
+    in RID_STRLIST_FUNCTION_NAMES_ENGLISH above. Names can be changed, the
+    change has to be mentioned in the release notes, i.e.
+    https://wiki.documentfoundation.org/ReleaseNotes/...
+ */
+const std::pair<TranslateId, int> RID_STRLIST_FUNCTION_NAMES[] =
+{
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "IF") , SC_OPCODE_IF },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "IFERROR") , SC_OPCODE_IF_ERROR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "IFNA") , SC_OPCODE_IF_NA },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHOOSE") , SC_OPCODE_CHOOSE },
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#All") , SC_OPCODE_TABLE_REF_ITEM_ALL },
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#Headers") , SC_OPCODE_TABLE_REF_ITEM_HEADERS },
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#Data") , SC_OPCODE_TABLE_REF_ITEM_DATA },
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#Totals") , SC_OPCODE_TABLE_REF_ITEM_TOTALS },
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#This Row") , SC_OPCODE_TABLE_REF_ITEM_THIS_ROW },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "AND") , SC_OPCODE_AND },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "OR") , SC_OPCODE_OR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "XOR") , SC_OPCODE_XOR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NOT") , SC_OPCODE_NOT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NEG") , SC_OPCODE_NEG },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PI") , SC_OPCODE_PI }, // ???
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RAND") , SC_OPCODE_RANDOM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TRUE") , SC_OPCODE_TRUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FALSE") , SC_OPCODE_FALSE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TODAY") , SC_OPCODE_GET_ACT_DATE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NOW") , SC_OPCODE_GET_ACT_TIME },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NA") , SC_OPCODE_NO_VALUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CURRENT") , SC_OPCODE_CURRENT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DEGREES") , SC_OPCODE_DEG },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RADIANS") , SC_OPCODE_RAD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SIN") , SC_OPCODE_SIN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COS") , SC_OPCODE_COS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TAN") , SC_OPCODE_TAN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COT") , SC_OPCODE_COT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ASIN") , SC_OPCODE_ARC_SIN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ACOS") , SC_OPCODE_ARC_COS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ATAN") , SC_OPCODE_ARC_TAN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ACOT") , SC_OPCODE_ARC_COT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SINH") , SC_OPCODE_SIN_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COSH") , SC_OPCODE_COS_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TANH") , SC_OPCODE_TAN_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COTH") , SC_OPCODE_COT_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ASINH") , SC_OPCODE_ARC_SIN_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ACOSH") , SC_OPCODE_ARC_COS_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ATANH") , SC_OPCODE_ARC_TAN_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ACOTH") , SC_OPCODE_ARC_COT_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CSC") , SC_OPCODE_COSECANT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SEC") , SC_OPCODE_SECANT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CSCH") , SC_OPCODE_COSECANT_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SECH") , SC_OPCODE_SECANT_HYP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "EXP") , SC_OPCODE_EXP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LN") , SC_OPCODE_LN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SQRT") , SC_OPCODE_SQRT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FACT") , SC_OPCODE_FACT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "YEAR") , SC_OPCODE_GET_YEAR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MONTH") , SC_OPCODE_GET_MONTH },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DAY") , SC_OPCODE_GET_DAY },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "HOUR") , SC_OPCODE_GET_HOUR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MINUTE") , SC_OPCODE_GET_MIN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SECOND") , SC_OPCODE_GET_SEC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SIGN") , SC_OPCODE_PLUS_MINUS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ABS") , SC_OPCODE_ABS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "INT") , SC_OPCODE_INT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PHI") , SC_OPCODE_PHI },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GAUSS") , SC_OPCODE_GAUSS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISBLANK") , SC_OPCODE_IS_EMPTY },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISTEXT") , SC_OPCODE_IS_STRING },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISNONTEXT") , SC_OPCODE_IS_NON_STRING },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISLOGICAL") , SC_OPCODE_IS_LOGICAL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TYPE") , SC_OPCODE_TYPE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CELL") , SC_OPCODE_CELL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISREF") , SC_OPCODE_IS_REF },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISNUMBER") , SC_OPCODE_IS_VALUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISFORMULA") , SC_OPCODE_IS_FORMULA },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISNA") , SC_OPCODE_IS_NV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISERR") , SC_OPCODE_IS_ERR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISERROR") , SC_OPCODE_IS_ERROR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISEVEN") , SC_OPCODE_IS_EVEN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISODD") , SC_OPCODE_IS_ODD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "N") , SC_OPCODE_N },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DATEVALUE") , SC_OPCODE_GET_DATE_VALUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TIMEVALUE") , SC_OPCODE_GET_TIME_VALUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CODE") , SC_OPCODE_CODE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TRIM") , SC_OPCODE_TRIM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "UPPER") , SC_OPCODE_UPPER },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PROPER") , SC_OPCODE_PROPER },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOWER") , SC_OPCODE_LOWER },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LEN") , SC_OPCODE_LEN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "T") , SC_OPCODE_T },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VALUE") , SC_OPCODE_VALUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CLEAN") , SC_OPCODE_CLEAN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHAR") , SC_OPCODE_CHAR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "JIS") , SC_OPCODE_JIS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ASC") , SC_OPCODE_ASC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "UNICODE") , SC_OPCODE_UNICODE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "UNICHAR") , SC_OPCODE_UNICHAR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOG10") , SC_OPCODE_LOG10 },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "EVEN") , SC_OPCODE_EVEN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ODD") , SC_OPCODE_ODD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NORMSDIST") , SC_OPCODE_STD_NORM_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NORM.S.DIST") , SC_OPCODE_STD_NORM_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FISHER") , SC_OPCODE_FISHER },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FISHERINV") , SC_OPCODE_FISHER_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NORMSINV") , SC_OPCODE_S_NORM_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NORM.S.INV") , SC_OPCODE_S_NORM_INV_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GAMMALN") , SC_OPCODE_GAMMA_LN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GAMMALN.PRECISE") , SC_OPCODE_GAMMA_LN_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ERRORTYPE") , SC_OPCODE_ERROR_TYPE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ERROR.TYPE") , SC_OPCODE_ERROR_TYPE_ODF },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORMULA") , SC_OPCODE_FORMULA },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ARABIC") , SC_OPCODE_ARABIC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ATAN2") , SC_OPCODE_ARC_TAN_2 },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CEILING.MATH") , SC_OPCODE_CEIL_MATH },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CEILING") , SC_OPCODE_CEIL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CEILING.XCL") , SC_OPCODE_CEIL_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CEILING.PRECISE") , SC_OPCODE_CEIL_PRECISE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISO.CEILING") , SC_OPCODE_CEIL_ISO },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FLOOR") , SC_OPCODE_FLOOR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FLOOR.XCL") , SC_OPCODE_FLOOR_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FLOOR.MATH") , SC_OPCODE_FLOOR_MATH },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FLOOR.PRECISE") , SC_OPCODE_FLOOR_PRECISE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ROUND") , SC_OPCODE_ROUND },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ROUNDUP") , SC_OPCODE_ROUND_UP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ROUNDDOWN") , SC_OPCODE_ROUND_DOWN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TRUNC") , SC_OPCODE_TRUNC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOG") , SC_OPCODE_LOG },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "POWER") , SC_OPCODE_POWER },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GCD") , SC_OPCODE_GCD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LCM") , SC_OPCODE_LCM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MOD") , SC_OPCODE_MOD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUMPRODUCT") , SC_OPCODE_SUM_PRODUCT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUMSQ") , SC_OPCODE_SUM_SQ },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUMX2MY2") , SC_OPCODE_SUM_X2MY2 },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUMX2PY2") , SC_OPCODE_SUM_X2DY2 },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUMXMY2") , SC_OPCODE_SUM_XMY2 },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DATE") , SC_OPCODE_GET_DATE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TIME") , SC_OPCODE_GET_TIME },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DAYS") , SC_OPCODE_GET_DIFF_DATE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DAYS360") , SC_OPCODE_GET_DIFF_DATE_360 },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DATEDIF") , SC_OPCODE_GET_DATEDIF },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MIN") , SC_OPCODE_MIN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MINA") , SC_OPCODE_MIN_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MAX") , SC_OPCODE_MAX },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MAXA") , SC_OPCODE_MAX_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUM") , SC_OPCODE_SUM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PRODUCT") , SC_OPCODE_PRODUCT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "AVERAGE") , SC_OPCODE_AVERAGE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "AVERAGEA") , SC_OPCODE_AVERAGE_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COUNT") , SC_OPCODE_COUNT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COUNTA") , SC_OPCODE_COUNT_2 },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NPV") , SC_OPCODE_NPV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "IRR") , SC_OPCODE_IRR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MIRR") , SC_OPCODE_MIRR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISPMT") , SC_OPCODE_ISPMT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VAR") , SC_OPCODE_VAR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VARA") , SC_OPCODE_VAR_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VARP") , SC_OPCODE_VAR_P },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VARPA") , SC_OPCODE_VAR_P_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VAR.P") , SC_OPCODE_VAR_P_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VAR.S") , SC_OPCODE_VAR_S },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STDEV") , SC_OPCODE_ST_DEV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STDEVA") , SC_OPCODE_ST_DEV_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STDEVP") , SC_OPCODE_ST_DEV_P },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STDEVPA") , SC_OPCODE_ST_DEV_P_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STDEV.P") , SC_OPCODE_ST_DEV_P_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STDEV.S") , SC_OPCODE_ST_DEV_S },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "B") , SC_OPCODE_B },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NORMDIST") , SC_OPCODE_NORM_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NORM.DIST") , SC_OPCODE_NORM_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "EXPONDIST") , SC_OPCODE_EXP_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "EXPON.DIST") , SC_OPCODE_EXP_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BINOMDIST") , SC_OPCODE_BINOM_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BINOM.DIST") , SC_OPCODE_BINOM_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "POISSON") , SC_OPCODE_POISSON_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "POISSON.DIST") , SC_OPCODE_POISSON_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COMBIN") , SC_OPCODE_COMBIN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COMBINA") , SC_OPCODE_COMBIN_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PERMUT") , SC_OPCODE_PERMUT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PERMUTATIONA") , SC_OPCODE_PERMUTATION_A },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PV") , SC_OPCODE_PV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SYD") , SC_OPCODE_SYD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DDB") , SC_OPCODE_DDB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DB") , SC_OPCODE_DB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VDB") , SC_OPCODE_VBD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PDURATION") , SC_OPCODE_PDURATION },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SLN") , SC_OPCODE_SLN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PMT") , SC_OPCODE_PMT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COLUMNS") , SC_OPCODE_COLUMNS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ROWS") , SC_OPCODE_ROWS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SHEETS") , SC_OPCODE_SHEETS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COLUMN") , SC_OPCODE_COLUMN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ROW") , SC_OPCODE_ROW },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SHEET") , SC_OPCODE_SHEET },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RRI") , SC_OPCODE_RRI },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FV") , SC_OPCODE_FV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NPER") , SC_OPCODE_NPER },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RATE") , SC_OPCODE_RATE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "IPMT") , SC_OPCODE_IPMT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PPMT") , SC_OPCODE_PPMT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CUMIPMT") , SC_OPCODE_CUM_IPMT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CUMPRINC") , SC_OPCODE_CUM_PRINC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "EFFECT") , SC_OPCODE_EFFECT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NOMINAL") , SC_OPCODE_NOMINAL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUBTOTAL") , SC_OPCODE_SUB_TOTAL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DSUM") , SC_OPCODE_DB_SUM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DCOUNT") , SC_OPCODE_DB_COUNT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DCOUNTA") , SC_OPCODE_DB_COUNT_2 },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DAVERAGE") , SC_OPCODE_DB_AVERAGE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DGET") , SC_OPCODE_DB_GET },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DMAX") , SC_OPCODE_DB_MAX },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DMIN") , SC_OPCODE_DB_MIN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DPRODUCT") , SC_OPCODE_DB_PRODUCT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DSTDEV") , SC_OPCODE_DB_STD_DEV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DSTDEVP") , SC_OPCODE_DB_STD_DEV_P },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DVAR") , SC_OPCODE_DB_VAR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DVARP") , SC_OPCODE_DB_VAR_P },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "INDIRECT") , SC_OPCODE_INDIRECT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ADDRESS") , SC_OPCODE_ADDRESS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MATCH") , SC_OPCODE_MATCH },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COUNTBLANK") , SC_OPCODE_COUNT_EMPTY_CELLS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COUNTIF") , SC_OPCODE_COUNT_IF },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUMIF") , SC_OPCODE_SUM_IF },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "AVERAGEIF") , SC_OPCODE_AVERAGE_IF },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUMIFS") , SC_OPCODE_SUM_IFS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "AVERAGEIFS") , SC_OPCODE_AVERAGE_IFS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COUNTIFS") , SC_OPCODE_COUNT_IFS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOOKUP") , SC_OPCODE_LOOKUP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "VLOOKUP") , SC_OPCODE_V_LOOKUP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "HLOOKUP") , SC_OPCODE_H_LOOKUP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MULTIRANGE") , SC_OPCODE_MULTI_AREA }, // legacy for range list (union)
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "OFFSET") , SC_OPCODE_OFFSET },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "INDEX") , SC_OPCODE_INDEX }, // ?? first character = I ??
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "AREAS") , SC_OPCODE_AREAS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DOLLAR") , SC_OPCODE_CURRENCY },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "REPLACE") , SC_OPCODE_REPLACE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FIXED") , SC_OPCODE_FIXED },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FIND") , SC_OPCODE_FIND },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "EXACT") , SC_OPCODE_EXACT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LEFT") , SC_OPCODE_LEFT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RIGHT") , SC_OPCODE_RIGHT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SEARCH") , SC_OPCODE_SEARCH },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MID") , SC_OPCODE_MID },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LENB") , SC_OPCODE_LENB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RIGHTB") , SC_OPCODE_RIGHTB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LEFTB") , SC_OPCODE_LEFTB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "REPLACEB") , SC_OPCODE_REPLACEB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MIDB") , SC_OPCODE_MIDB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TEXT") , SC_OPCODE_TEXT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SUBSTITUTE") , SC_OPCODE_SUBSTITUTE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "REPT") , SC_OPCODE_REPT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CONCATENATE") , SC_OPCODE_CONCAT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CONCAT") , SC_OPCODE_CONCAT_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TEXTJOIN") , SC_OPCODE_TEXTJOIN_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "IFS") , SC_OPCODE_IFS_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SWITCH") , SC_OPCODE_SWITCH_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MINIFS") , SC_OPCODE_MINIFS_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MAXIFS") , SC_OPCODE_MAXIFS_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MVALUE") , SC_OPCODE_MAT_VALUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MDETERM") , SC_OPCODE_MAT_DET },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MINVERSE") , SC_OPCODE_MAT_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MMULT") , SC_OPCODE_MAT_MULT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TRANSPOSE") , SC_OPCODE_MAT_TRANS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MUNIT") , SC_OPCODE_MATRIX_UNIT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GOALSEEK") , SC_OPCODE_BACK_SOLVER },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "HYPGEOMDIST") , SC_OPCODE_HYP_GEOM_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "HYPGEOM.DIST") , SC_OPCODE_HYP_GEOM_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOGNORMDIST") , SC_OPCODE_LOG_NORM_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOGNORM.DIST") , SC_OPCODE_LOG_NORM_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TDIST") , SC_OPCODE_T_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "T.DIST.2T") , SC_OPCODE_T_DIST_2T },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "T.DIST") , SC_OPCODE_T_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "T.DIST.RT") , SC_OPCODE_T_DIST_RT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FDIST") , SC_OPCODE_F_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "F.DIST") , SC_OPCODE_F_DIST_LT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "F.DIST.RT") , SC_OPCODE_F_DIST_RT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHIDIST") , SC_OPCODE_CHI_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHISQ.DIST.RT") , SC_OPCODE_CHI_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "WEIBULL") , SC_OPCODE_WEIBULL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "WEIBULL.DIST") , SC_OPCODE_WEIBULL_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NEGBINOMDIST") , SC_OPCODE_NEG_BINOM_VERT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NEGBINOM.DIST") , SC_OPCODE_NEG_BINOM_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CRITBINOM") , SC_OPCODE_CRIT_BINOM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BINOM.INV") , SC_OPCODE_BINOM_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "KURT") , SC_OPCODE_KURT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "HARMEAN") , SC_OPCODE_HAR_MEAN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GEOMEAN") , SC_OPCODE_GEO_MEAN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STANDARDIZE") , SC_OPCODE_STANDARD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "AVEDEV") , SC_OPCODE_AVE_DEV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SKEW") , SC_OPCODE_SKEW },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SKEWP") , SC_OPCODE_SKEWP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DEVSQ") , SC_OPCODE_DEV_SQ },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MEDIAN") , SC_OPCODE_MEDIAN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MODE") , SC_OPCODE_MODAL_VALUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MODE.SNGL") , SC_OPCODE_MODAL_VALUE_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MODE.MULT") , SC_OPCODE_MODAL_VALUE_MULTI },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ZTEST") , SC_OPCODE_Z_TEST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "Z.TEST") , SC_OPCODE_Z_TEST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "AGGREGATE") , SC_OPCODE_AGGREGATE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TTEST") , SC_OPCODE_T_TEST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "T.TEST") , SC_OPCODE_T_TEST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RANK") , SC_OPCODE_RANK },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PERCENTILE") , SC_OPCODE_PERCENTILE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PERCENTRANK") , SC_OPCODE_PERCENT_RANK },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PERCENTILE.INC") , SC_OPCODE_PERCENTILE_INC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PERCENTRANK.INC") , SC_OPCODE_PERCENT_RANK_INC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "QUARTILE.INC") , SC_OPCODE_QUARTILE_INC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RANK.EQ") , SC_OPCODE_RANK_EQ },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PERCENTILE.EXC") , SC_OPCODE_PERCENTILE_EXC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PERCENTRANK.EXC") , SC_OPCODE_PERCENT_RANK_EXC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "QUARTILE.EXC") , SC_OPCODE_QUARTILE_EXC },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RANK.AVG") , SC_OPCODE_RANK_AVG },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LARGE") , SC_OPCODE_LARGE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SMALL") , SC_OPCODE_SMALL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FREQUENCY") , SC_OPCODE_FREQUENCY },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "QUARTILE") , SC_OPCODE_QUARTILE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NORMINV") , SC_OPCODE_NORM_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NORM.INV") , SC_OPCODE_NORM_INV_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CONFIDENCE") , SC_OPCODE_CONFIDENCE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CONFIDENCE.NORM") , SC_OPCODE_CONFIDENCE_N },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CONFIDENCE.T") , SC_OPCODE_CONFIDENCE_T },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FTEST") , SC_OPCODE_F_TEST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "F.TEST") , SC_OPCODE_F_TEST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TRIMMEAN") , SC_OPCODE_TRIM_MEAN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PROB") , SC_OPCODE_PROB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CORREL") , SC_OPCODE_CORREL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COVAR") , SC_OPCODE_COVAR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COVARIANCE.P") , SC_OPCODE_COVARIANCE_P },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COVARIANCE.S") , SC_OPCODE_COVARIANCE_S },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "PEARSON") , SC_OPCODE_PEARSON },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RSQ") , SC_OPCODE_RSQ },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STEYX") , SC_OPCODE_STEYX },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SLOPE") , SC_OPCODE_SLOPE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "INTERCEPT") , SC_OPCODE_INTERCEPT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TREND") , SC_OPCODE_TREND },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GROWTH") , SC_OPCODE_GROWTH },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LINEST") , SC_OPCODE_LINEST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOGEST") , SC_OPCODE_LOGEST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST") , SC_OPCODE_FORECAST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST.ETS.ADD") , SC_OPCODE_FORECAST_ETS_ADD },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST.ETS.SEASONALITY") , SC_OPCODE_FORECAST_ETS_SEA },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST.ETS.MULT") , SC_OPCODE_FORECAST_ETS_MUL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST.ETS.PI.ADD") , SC_OPCODE_FORECAST_ETS_PIA },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST.ETS.PI.MULT") , SC_OPCODE_FORECAST_ETS_PIM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST.ETS.STAT.ADD") , SC_OPCODE_FORECAST_ETS_STA },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST.ETS.STAT.MULT") , SC_OPCODE_FORECAST_ETS_STM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FORECAST.LINEAR") , SC_OPCODE_FORECAST_LIN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHIINV") , SC_OPCODE_CHI_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHISQ.INV.RT") , SC_OPCODE_CHI_INV_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GAMMADIST") , SC_OPCODE_GAMMA_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GAMMA.DIST") , SC_OPCODE_GAMMA_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GAMMAINV") , SC_OPCODE_GAMMA_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GAMMA.INV") , SC_OPCODE_GAMMA_INV_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "TINV") , SC_OPCODE_T_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "T.INV.2T") , SC_OPCODE_T_INV_2T },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "T.INV") , SC_OPCODE_T_INV_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FINV") , SC_OPCODE_F_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "F.INV") , SC_OPCODE_F_INV_LT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "F.INV.RT") , SC_OPCODE_F_INV_RT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHITEST") , SC_OPCODE_CHI_TEST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHISQ.TEST") , SC_OPCODE_CHI_TEST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOGINV") , SC_OPCODE_LOG_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "LOGNORM.INV") , SC_OPCODE_LOG_INV_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "MULTIPLE.OPERATIONS") , SC_OPCODE_TABLE_OP },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BETADIST") , SC_OPCODE_BETA_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BETAINV") , SC_OPCODE_BETA_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BETA.DIST") , SC_OPCODE_BETA_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BETA.INV") , SC_OPCODE_BETA_INV_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "WEEKNUM") , SC_OPCODE_WEEK },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ISOWEEKNUM") , SC_OPCODE_ISOWEEKNUM },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "WEEKNUM_OOO") , SC_OPCODE_WEEKNUM_OOO },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "EASTERSUNDAY") , SC_OPCODE_EASTERSUNDAY },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "WEEKDAY") , SC_OPCODE_GET_DAY_OF_WEEK },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NETWORKDAYS") , SC_OPCODE_NETWORKDAYS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NETWORKDAYS.INTL") , SC_OPCODE_NETWORKDAYS_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "WORKDAY.INTL") , SC_OPCODE_WORKDAY_MS },
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#NAME!") , SC_OPCODE_NO_NAME },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "STYLE") , SC_OPCODE_STYLE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DDE") , SC_OPCODE_DDE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BASE") , SC_OPCODE_BASE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "DECIMAL") , SC_OPCODE_DECIMAL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CONVERT_OOO") , SC_OPCODE_CONVERT_OOO },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ROMAN") , SC_OPCODE_ROMAN },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "HYPERLINK") , SC_OPCODE_HYPERLINK },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "INFO") , SC_OPCODE_INFO },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BAHTTEXT") , SC_OPCODE_BAHTTEXT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GETPIVOTDATA") , SC_OPCODE_GET_PIVOT_DATA },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "EUROCONVERT") , SC_OPCODE_EUROCONVERT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "NUMBERVALUE") , SC_OPCODE_NUMBERVALUE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "GAMMA") , SC_OPCODE_GAMMA },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHISQDIST") , SC_OPCODE_CHISQ_DIST },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHISQ.DIST") , SC_OPCODE_CHISQ_DIST_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHISQINV") , SC_OPCODE_CHISQ_INV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "CHISQ.INV") , SC_OPCODE_CHISQ_INV_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BITAND") , SC_OPCODE_BITAND },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BITOR") , SC_OPCODE_BITOR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BITXOR") , SC_OPCODE_BITXOR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BITRSHIFT") , SC_OPCODE_BITRSHIFT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "BITLSHIFT") , SC_OPCODE_BITLSHIFT },
+    /* BEGIN defined ERROR.TYPE() values. */
+    /* ERROR.TYPE( #NULL! ) == 1 */
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#NULL!") , SC_OPCODE_ERROR_NULL },
+    /* ERROR.TYPE( #DIV/0! ) == 2 */
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#DIV/0!") , SC_OPCODE_ERROR_DIVZERO },
+    /* ERROR.TYPE( #VALUE! ) == 3 */
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#VALUE!") , SC_OPCODE_ERROR_VALUE },
+    /* ERROR.TYPE( #REF! ) == 4 */
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#REF!") , SC_OPCODE_ERROR_REF },
+    /* ERROR.TYPE( #NAME! ) == 5 */
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#NAME?") , SC_OPCODE_ERROR_NAME },
+    /* ERROR.TYPE( #NUM! ) == 6 */
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#NUM!") , SC_OPCODE_ERROR_NUM },
+    /* ERROR.TYPE( #N/A ) == 7 */
+    /* L10n: preserve the leading '#' hash character in translations. */
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "#N/A") , SC_OPCODE_ERROR_NA },
+    /* END defined ERROR.TYPE() values. */
+
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FILTERXML") , SC_OPCODE_FILTERXML },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "COLOR") , SC_OPCODE_COLOR },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "WEBSERVICE") , SC_OPCODE_WEBSERVICE },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ERF.PRECISE") , SC_OPCODE_ERF_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ERFC.PRECISE") , SC_OPCODE_ERFC_MS },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ENCODEURL") , SC_OPCODE_ENCODEURL },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RAWSUBTRACT") , SC_OPCODE_RAWSUBTRACT },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "ROUNDSIG") , SC_OPCODE_ROUNDSIG },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FINDB") , SC_OPCODE_FINDB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "SEARCHB") , SC_OPCODE_SEARCHB },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "REGEX") , SC_OPCODE_REGEX },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "FOURIER"), SC_OPCODE_FOURIER },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RAND.NV"), SC_OPCODE_RANDOM_NV },
+    { NC_("RID_STRLIST_FUNCTION_NAMES", "RANDBETWEEN.NV"), SC_OPCODE_RANDBETWEEN_NV },
+
+    { {}, -1 }
+};
+
+const std::pair<const char *, int> RID_STRLIST_FUNCTION_NAMES_SYMBOLS[] =
+{
+    { "(" , SC_OPCODE_OPEN  },
+    { ")" , SC_OPCODE_CLOSE  },
+    { "[" , SC_OPCODE_TABLE_REF_OPEN  },
+    { "]" , SC_OPCODE_TABLE_REF_CLOSE  },
+    { "{" , SC_OPCODE_ARRAY_OPEN  },
+    { "}" , SC_OPCODE_ARRAY_CLOSE  },
+    { "|" , SC_OPCODE_ARRAY_ROW_SEP  },
+    { ";" , SC_OPCODE_ARRAY_COL_SEP  },
+    { ";" , SC_OPCODE_SEP  },
+    { "%" , SC_OPCODE_PERCENT_SIGN  },
+    { "+" , SC_OPCODE_ADD  },
+    { "-" , SC_OPCODE_SUB  },
+    { "*" , SC_OPCODE_MUL  },
+    { "/" , SC_OPCODE_DIV  },
+    { "&" , SC_OPCODE_AMPERSAND  },
+    { "^" , SC_OPCODE_POW  },
+    { "=" , SC_OPCODE_EQUAL  },
+    { "<>" , SC_OPCODE_NOT_EQUAL  },
+    { "<" , SC_OPCODE_LESS  },
+    { ">" , SC_OPCODE_GREATER  },
+    { "<=" , SC_OPCODE_LESS_EQUAL  },
+    { ">=" , SC_OPCODE_GREATER_EQUAL  },
+    { "!" , SC_OPCODE_INTERSECT  },
+    { "~" , SC_OPCODE_UNION  },
+    { ":" , SC_OPCODE_RANGE  },
+    { "-" , SC_OPCODE_NEG_SUB  },
+    { nullptr, -1 }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/inc/core_resource.hxx b/formula/inc/core_resource.hxx
new file mode 100644
index 0000000000..f21d8fb25f
--- /dev/null
+++ b/formula/inc/core_resource.hxx
@@ -0,0 +1,28 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <formula/formuladllapi.h>
+#include <unotools/resmgr.hxx>
+
+FORMULA_DLLPUBLIC OUString ForResId(TranslateId aId);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/inc/strings.hrc b/formula/inc/strings.hrc
new file mode 100644
index 0000000000..63551e6deb
--- /dev/null
+++ b/formula/inc/strings.hrc
@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#define NC_(Context, String) TranslateId(Context, u8##String)
+
+#define STR_OPTIONAL        NC_("STR_OPTIONAL", "(optional)")
+#define STR_REQUIRED        NC_("STR_REQUIRED", "(required)")
+
+#define STR_TITLE1          NC_("STR_TITLE1", "Function Wizard")
+#define STR_TITLE2          NC_("STR_TITLE2", "Function Wizard  -")
+#define STR_END             NC_("STR_END", "~End")
+#define RID_STR_SHRINK      NC_("RID_STR_SHRINK", "Shrink")
+#define RID_STR_EXPAND      NC_("RID_STR_EXPAND", "Expand")
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/qa/unit/data/formula-dialogs-test.txt b/formula/qa/unit/data/formula-dialogs-test.txt
new file mode 100644
index 0000000000..2c33e86c34
--- /dev/null
+++ b/formula/qa/unit/data/formula-dialogs-test.txt
@@ -0,0 +1,40 @@
+# -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+# This file contains all dialogs that the unit tests in the module
+# will work on if it is in script mode. It will read one-by-one,
+# try to open it and create a screenshot that will be saved in
+# workdir/screenshots using the pattern of the ui-file name.
+#
+# Syntax:
+# - empty lines are allowed
+# - lines starting with '#' are treated as comment
+# - all other lines should contain a *.ui filename in the same
+#   notation as in the dialog constructors (see code)
+
+#
+# The 'known' dialogs which have a hard-coded representation
+# in registerKnownDialogsByID/createDialogByID
+#
+
+# No known dialogs in formula for now
+
+#
+# Dialogs without a hard-coded representation. These will
+# be visualized using a fallback based on weld::Builder
+#
+
+# currently deactivated, leads to problems and the test to not work
+# This is typically a hint that these should be hard-coded in the
+# test case since they need some document and model data to work
+
+formula/ui/functionpage.ui
+formula/ui/parameter.ui
+formula/ui/structpage.ui
+formula/ui/formuladialog.ui
diff --git a/formula/qa/unit/formula-dialogs-test.cxx b/formula/qa/unit/formula-dialogs-test.cxx
new file mode 100644
index 0000000000..a801ab2fb6
--- /dev/null
+++ b/formula/qa/unit/formula-dialogs-test.cxx
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <sal/config.h>
+#include <test/screenshot_test.hxx>
+#include <vcl/abstdlg.hxx>
+
+using namespace ::com::sun::star;
+
+/// Test opening a dialog in formula
+class FormulaDialogsTest : public ScreenshotTest
+{
+private:
+    /// helper method to populate KnownDialogs, called in setUp(). Needs to be
+    /// written and has to add entries to KnownDialogs
+    virtual void registerKnownDialogsByID(mapType& rKnownDialogs) override;
+
+    /// dialog creation for known dialogs by ID. Has to be implemented for
+    /// each registered known dialog
+    virtual VclPtr<VclAbstractDialog> createDialogByID(sal_uInt32 nID) override;
+
+public:
+    FormulaDialogsTest();
+
+    // try to open a dialog
+    void openAnyDialog();
+
+    CPPUNIT_TEST_SUITE(FormulaDialogsTest);
+    CPPUNIT_TEST(openAnyDialog);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+FormulaDialogsTest::FormulaDialogsTest() {}
+
+void FormulaDialogsTest::registerKnownDialogsByID(mapType& /*rKnownDialogs*/)
+{
+    // fill map of known dialogs
+}
+
+VclPtr<VclAbstractDialog> FormulaDialogsTest::createDialogByID(sal_uInt32 /*nID*/)
+{
+    return nullptr;
+}
+
+void FormulaDialogsTest::openAnyDialog()
+{
+    /// process input file containing the UXMLDescriptions of the dialogs to dump
+    processDialogBatchFile(u"formula/qa/unit/data/formula-dialogs-test.txt");
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(FormulaDialogsTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/core/api/FormulaCompiler.cxx b/formula/source/core/api/FormulaCompiler.cxx
new file mode 100644
index 0000000000..dc9c73d793
--- /dev/null
+++ b/formula/source/core/api/FormulaCompiler.cxx
@@ -0,0 +1,3119 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#include <sal/macros.h>
+#include <sal/log.hxx>
+#include <rtl/math.hxx>
+#include <formula/FormulaCompiler.hxx>
+#include <formula/errorcodes.hxx>
+#include <formula/token.hxx>
+#include <formula/tokenarray.hxx>
+#include <o3tl/string_view.hxx>
+#include <core_resource.hxx>
+#include <core_resource.hrc>
+
+#include <svl/zforlist.hxx>
+#include <unotools/charclass.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <comphelper/processfactory.hxx>
+#include <com/sun/star/sheet/FormulaOpCodeMapEntry.hpp>
+#include <com/sun/star/sheet/FormulaMapGroup.hpp>
+#include <com/sun/star/sheet/FormulaMapGroupSpecialOffset.hpp>
+#include <algorithm>
+#include <mutex>
+
+namespace formula
+{
+    using namespace ::com::sun::star;
+
+    static const char* pInternal[2] = { "TTT", "__DEBUG_VAR" };
+
+namespace {
+
+class FormulaCompilerRecursionGuard
+{
+    private:
+        short& rRecursion;
+    public:
+        explicit FormulaCompilerRecursionGuard( short& rRec )
+            : rRecursion( rRec ) { ++rRecursion; }
+        ~FormulaCompilerRecursionGuard() { --rRecursion; }
+};
+
+SvNumFormatType lcl_GetRetFormat( OpCode eOpCode )
+{
+    switch (eOpCode)
+    {
+        case ocEqual:
+        case ocNotEqual:
+        case ocLess:
+        case ocGreater:
+        case ocLessEqual:
+        case ocGreaterEqual:
+        case ocAnd:
+        case ocOr:
+        case ocXor:
+        case ocNot:
+        case ocTrue:
+        case ocFalse:
+        case ocIsEmpty:
+        case ocIsString:
+        case ocIsNonString:
+        case ocIsLogical:
+        case ocIsRef:
+        case ocIsValue:
+        case ocIsFormula:
+        case ocIsNA:
+        case ocIsErr:
+        case ocIsError:
+        case ocIsEven:
+        case ocIsOdd:
+        case ocExact:
+            return SvNumFormatType::LOGICAL;
+        case ocGetActDate:
+        case ocGetDate:
+        case ocEasterSunday :
+            return SvNumFormatType::DATE;
+        case ocGetActTime:
+            return SvNumFormatType::DATETIME;
+        case ocGetTime:
+            return SvNumFormatType::TIME;
+        case ocNPV:
+        case ocPV:
+        case ocSYD:
+        case ocDDB:
+        case ocDB:
+        case ocVBD:
+        case ocSLN:
+        case ocPMT:
+        case ocFV:
+        case ocIpmt:
+        case ocPpmt:
+        case ocCumIpmt:
+        case ocCumPrinc:
+            return SvNumFormatType::CURRENCY;
+        case ocRate:
+        case ocIRR:
+        case ocMIRR:
+        case ocRRI:
+        case ocEffect:
+        case ocNominal:
+        case ocPercentSign:
+            return SvNumFormatType::PERCENT;
+        default:
+            return SvNumFormatType::NUMBER;
+    }
+}
+
+void lclPushOpCodeMapEntry( ::std::vector< sheet::FormulaOpCodeMapEntry >& rVec,
+        const OUString* pTable, sal_uInt16 nOpCode )
+{
+    sheet::FormulaOpCodeMapEntry aEntry;
+    aEntry.Token.OpCode = nOpCode;
+    aEntry.Name = pTable[nOpCode];
+    rVec.push_back( aEntry);
+}
+
+void lclPushOpCodeMapEntries( ::std::vector< sheet::FormulaOpCodeMapEntry >& rVec,
+        const OUString* pTable, sal_uInt16 nOpCodeBeg, sal_uInt16 nOpCodeEnd )
+{
+    for (sal_uInt16 nOpCode = nOpCodeBeg; nOpCode < nOpCodeEnd; ++nOpCode)
+        lclPushOpCodeMapEntry( rVec, pTable, nOpCode );
+}
+
+void lclPushOpCodeMapEntries( ::std::vector< sheet::FormulaOpCodeMapEntry >& rVec,
+        const OUString* pTable, const sal_uInt16* pnOpCodes, size_t nCount )
+{
+    for (const sal_uInt16* pnEnd = pnOpCodes + nCount; pnOpCodes < pnEnd; ++pnOpCodes)
+        lclPushOpCodeMapEntry( rVec, pTable, *pnOpCodes );
+}
+
+CharClass* createCharClassIfNonEnglishUI()
+{
+    const LanguageTag& rLanguageTag( Application::GetSettings().GetUILanguageTag());
+    if (rLanguageTag.getLanguage() == "en")
+        return nullptr;
+    return new CharClass( ::comphelper::getProcessComponentContext(), rLanguageTag);
+}
+
+class OpCodeList
+{
+public:
+
+    OpCodeList(const std::pair<const char*, int>* pSymbols, const FormulaCompiler::NonConstOpCodeMapPtr&,
+            FormulaCompiler::SeparatorType = FormulaCompiler::SeparatorType::SEMICOLON_BASE );
+    OpCodeList(const std::pair<TranslateId, int>* pSymbols, const FormulaCompiler::NonConstOpCodeMapPtr&,
+            FormulaCompiler::SeparatorType = FormulaCompiler::SeparatorType::SEMICOLON_BASE );
+
+private:
+    bool getOpCodeString( OUString& rStr, sal_uInt16 nOp );
+    void putDefaultOpCode( const FormulaCompiler::NonConstOpCodeMapPtr& xMap, sal_uInt16 nOp, const CharClass* pCharClass );
+
+private:
+    FormulaCompiler::SeparatorType meSepType;
+    const std::pair<const char*, int>* mpSymbols1;
+    const std::pair<TranslateId, int>* mpSymbols2;
+};
+
+OpCodeList::OpCodeList(const std::pair<const char*, int>* pSymbols, const FormulaCompiler::NonConstOpCodeMapPtr& xMap,
+        FormulaCompiler::SeparatorType eSepType)
+    : meSepType(eSepType)
+    , mpSymbols1(pSymbols)
+    , mpSymbols2(nullptr)
+{
+    std::unique_ptr<CharClass> xCharClass( xMap->isEnglish() ? nullptr : createCharClassIfNonEnglishUI());
+    const CharClass* pCharClass = xCharClass.get();
+    if (meSepType == FormulaCompiler::SeparatorType::RESOURCE_BASE)
+    {
+        for (sal_uInt16 i = 0; i <= SC_OPCODE_LAST_OPCODE_ID; ++i)
+        {
+            putDefaultOpCode( xMap, i, pCharClass);
+        }
+    }
+    else
+    {
+        for (sal_uInt16 i = 0; i <= SC_OPCODE_LAST_OPCODE_ID; ++i)
+        {
+            OUString aOpStr;
+            if ( getOpCodeString( aOpStr, i) )
+                xMap->putOpCode( aOpStr, OpCode(i), pCharClass);
+            else
+                putDefaultOpCode( xMap, i, pCharClass);
+        }
+    }
+}
+
+OpCodeList::OpCodeList(const std::pair<TranslateId, int>* pSymbols, const FormulaCompiler::NonConstOpCodeMapPtr& xMap,
+        FormulaCompiler::SeparatorType eSepType)
+    : meSepType(eSepType)
+    , mpSymbols1(nullptr)
+    , mpSymbols2(pSymbols)
+{
+    std::unique_ptr<CharClass> xCharClass( xMap->isEnglish() ? nullptr : createCharClassIfNonEnglishUI());
+    const CharClass* pCharClass = xCharClass.get();
+    if (meSepType == FormulaCompiler::SeparatorType::RESOURCE_BASE)
+    {
+        for (sal_uInt16 i = 0; i <= SC_OPCODE_LAST_OPCODE_ID; ++i)
+        {
+            putDefaultOpCode( xMap, i, pCharClass);
+        }
+    }
+    else
+    {
+        for (sal_uInt16 i = 0; i <= SC_OPCODE_LAST_OPCODE_ID; ++i)
+        {
+            OUString aOpStr;
+            if ( getOpCodeString( aOpStr, i) )
+                xMap->putOpCode( aOpStr, OpCode(i), pCharClass);
+            else
+                putDefaultOpCode( xMap, i, pCharClass);
+        }
+    }
+}
+
+bool OpCodeList::getOpCodeString( OUString& rStr, sal_uInt16 nOp )
+{
+    switch (nOp)
+    {
+        case SC_OPCODE_SEP:
+        {
+            if (meSepType == FormulaCompiler::SeparatorType::SEMICOLON_BASE)
+            {
+                rStr = ";";
+                return true;
+            }
+        }
+        break;
+        case SC_OPCODE_ARRAY_COL_SEP:
+        {
+            if (meSepType == FormulaCompiler::SeparatorType::SEMICOLON_BASE)
+            {
+                rStr = ";";
+                return true;
+            }
+        }
+        break;
+        case SC_OPCODE_ARRAY_ROW_SEP:
+        {
+            if (meSepType == FormulaCompiler::SeparatorType::SEMICOLON_BASE)
+            {
+                rStr = "|";
+                return true;
+            }
+        }
+        break;
+    }
+
+    return false;
+}
+
+void OpCodeList::putDefaultOpCode( const FormulaCompiler::NonConstOpCodeMapPtr& xMap, sal_uInt16 nOp,
+        const CharClass* pCharClass )
+{
+    OUString sKey;
+    if (mpSymbols1)
+    {
+        const char* pKey = nullptr;
+        for (const std::pair<const char*, int>* pSymbol = mpSymbols1; pSymbol->first; ++pSymbol)
+        {
+            if (nOp == pSymbol->second)
+            {
+                pKey = pSymbol->first;
+                break;
+            }
+        }
+        if (!pKey)
+            return;
+        sKey = OUString::createFromAscii(pKey);
+    }
+    else if (mpSymbols2)
+    {
+        TranslateId pKey;
+        for (const std::pair<TranslateId, int>* pSymbol = mpSymbols2; pSymbol->first; ++pSymbol)
+        {
+            if (nOp == pSymbol->second)
+            {
+                pKey = pSymbol->first;
+                break;
+            }
+        }
+        if (!pKey)
+            return;
+        sKey = ForResId(pKey);
+    }
+    xMap->putOpCode(sKey, OpCode(nOp), pCharClass);
+}
+
+// static
+const sal_Unicode* lcl_UnicodeStrChr( const sal_Unicode* pStr, sal_Unicode c )
+{
+    if ( !pStr )
+        return nullptr;
+    while ( *pStr )
+    {
+        if ( *pStr == c )
+            return pStr;
+        pStr++;
+    }
+    return nullptr;
+}
+
+struct OpCodeMapData
+{
+    FormulaCompiler::NonConstOpCodeMapPtr mxSymbolMap;
+    std::mutex maMtx;
+};
+
+
+bool isPotentialRangeLeftOp( OpCode eOp )
+{
+    switch (eOp)
+    {
+        case ocClose:
+            return true;
+        default:
+            return false;
+    }
+}
+
+bool isRangeResultFunction( OpCode eOp )
+{
+    switch (eOp)
+    {
+        case ocIndirect:
+        case ocOffset:
+            return true;
+        default:
+            return false;
+    }
+}
+
+bool isRangeResultOpCode( OpCode eOp )
+{
+    switch (eOp)
+    {
+        case ocRange:
+        case ocUnion:
+        case ocIntersect:
+        case ocIndirect:
+        case ocOffset:
+            return true;
+        default:
+            return false;
+    }
+}
+
+/**
+    @param  pToken
+            MUST be a valid token, caller has to ensure.
+
+    @param  bRight
+            If bRPN==false, bRight==false means opcodes for left side are
+            checked, bRight==true means opcodes for right side. If bRPN==true
+            it doesn't matter except for the ocSep converted to ocUnion case.
+ */
+bool isPotentialRangeType( FormulaToken const * pToken, bool bRPN, bool bRight )
+{
+    switch (pToken->GetType())
+    {
+        case svByte:                // could be range result, but only a few
+            if (bRPN)
+                return isRangeResultOpCode( pToken->GetOpCode());
+            else if (bRight)
+                return isRangeResultFunction( pToken->GetOpCode());
+            else
+                return isPotentialRangeLeftOp( pToken->GetOpCode());
+        case svSingleRef:
+        case svDoubleRef:
+        case svIndex:               // could be range
+        //case svRefList:           // um..what?
+        case svExternalSingleRef:
+        case svExternalDoubleRef:
+        case svExternalName:        // could be range
+            return true;
+        case svSep:
+            // A special case if a previous ocSep was converted to ocUnion it
+            // stays svSep instead of svByte.
+            return bRPN && !bRight && pToken->GetOpCode() == ocUnion;
+        default:
+            // Separators are not part of RPN and right opcodes need to be
+            // other StackVar types or functions and thus svByte.
+            return !bRPN && !bRight && isPotentialRangeLeftOp( pToken->GetOpCode());
+    }
+}
+
+bool isIntersectable( FormulaToken** pCode1, FormulaToken** pCode2 )
+{
+    FormulaToken* pToken1 = *pCode1;
+    FormulaToken* pToken2 = *pCode2;
+    if (pToken1 && pToken2)
+        return isPotentialRangeType( pToken1, true, false) && isPotentialRangeType( pToken2, true, true);
+    return false;
+}
+
+bool isAdjacentRpnEnd( sal_uInt16 nPC,
+        FormulaToken const * const * const pCode,
+        FormulaToken const * const * const pCode1,
+        FormulaToken const * const * const pCode2 )
+{
+    return nPC >= 2 && pCode1 && pCode2 &&
+            (pCode2 - pCode1 == 1) && (pCode - pCode2 == 1) &&
+            (*pCode1 != nullptr) && (*pCode2 != nullptr);
+}
+
+bool isAdjacentOrGapRpnEnd( sal_uInt16 nPC,
+        FormulaToken const * const * const pCode,
+        FormulaToken const * const * const pCode1,
+        FormulaToken const * const * const pCode2 )
+{
+    return nPC >= 2 && pCode1 && pCode2 &&
+            (pCode2 > pCode1) && (pCode - pCode2 == 1) &&
+            (*pCode1 != nullptr) && (*pCode2 != nullptr);
+}
+
+
+} // namespace
+
+
+void FormulaCompiler::OpCodeMap::putExternal( const OUString & rSymbol, const OUString & rAddIn )
+{
+    // Different symbols may map to the same AddIn, but the same AddIn may not
+    // map to different symbols, the first pair wins. Same symbol of course may
+    // not map to different AddIns, again the first pair wins and also the
+    // AddIn->symbol mapping is not inserted in other cases.
+    bool bOk = maExternalHashMap.emplace(rSymbol, rAddIn).second;
+    SAL_WARN_IF( !bOk, "formula.core", "OpCodeMap::putExternal: symbol not inserted, " << rSymbol << " -> " << rAddIn);
+    if (bOk)
+    {
+        bOk = maReverseExternalHashMap.emplace(rAddIn, rSymbol).second;
+        // Failed insertion of the AddIn is ok for different symbols mapping to
+        // the same AddIn. Make this INFO only.
+        SAL_INFO_IF( !bOk, "formula.core", "OpCodeMap::putExternal: AddIn not inserted, " << rAddIn << " -> " << rSymbol);
+    }
+}
+
+void FormulaCompiler::OpCodeMap::putExternalSoftly( const OUString & rSymbol, const OUString & rAddIn )
+{
+    // Same as putExternal() but no warning, instead info whether inserted or not.
+    bool bOk = maExternalHashMap.emplace(rSymbol, rAddIn).second;
+    SAL_INFO( "formula.core", "OpCodeMap::putExternalSoftly: symbol " << (bOk ? "" : "not ") << "inserted, " << rSymbol << " -> " << rAddIn);
+    if (bOk)
+    {
+        bOk = maReverseExternalHashMap.emplace(rAddIn, rSymbol).second;
+        SAL_INFO_IF( !bOk, "formula.core", "OpCodeMap::putExternalSoftly: AddIn not inserted, " << rAddIn << " -> " << rSymbol);
+    }
+}
+
+uno::Sequence< sheet::FormulaToken > FormulaCompiler::OpCodeMap::createSequenceOfFormulaTokens(
+        const FormulaCompiler& rCompiler, const uno::Sequence< OUString >& rNames ) const
+{
+    const sal_Int32 nLen = rNames.getLength();
+    uno::Sequence< sheet::FormulaToken > aTokens( nLen);
+    sheet::FormulaToken* pToken = aTokens.getArray();
+    OUString const * pName = rNames.getConstArray();
+    OUString const * const pStop = pName + nLen;
+    for ( ; pName < pStop; ++pName, ++pToken)
+    {
+        OpCodeHashMap::const_iterator iLook( maHashMap.find( *pName));
+        if (iLook != maHashMap.end())
+            pToken->OpCode = (*iLook).second;
+        else
+        {
+            OUString aIntName;
+            if (hasExternals())
+            {
+                ExternalHashMap::const_iterator iExt( maExternalHashMap.find( *pName));
+                if (iExt != maExternalHashMap.end())
+                    aIntName = (*iExt).second;
+                // Check for existence not needed here, only name-mapping is of
+                // interest.
+            }
+            if (aIntName.isEmpty())
+                aIntName = rCompiler.FindAddInFunction(*pName, !isEnglish());    // bLocalFirst=false for english
+            if (aIntName.isEmpty())
+                pToken->OpCode = getOpCodeUnknown();
+            else
+            {
+                pToken->OpCode = ocExternal;
+                pToken->Data <<= aIntName;
+            }
+        }
+    }
+    return aTokens;
+}
+
+uno::Sequence< sheet::FormulaOpCodeMapEntry > FormulaCompiler::OpCodeMap::createSequenceOfAvailableMappings(
+        const FormulaCompiler& rCompiler, const sal_Int32 nGroups ) const
+{
+    using namespace sheet;
+
+    // Unfortunately uno::Sequence can't grow without cumbersome reallocs. As
+    // we don't know in advance how many elements it will have we use a
+    // temporary vector to add elements and then copy to Sequence :-(
+    ::std::vector< FormulaOpCodeMapEntry > aVec;
+
+    if (nGroups == FormulaMapGroup::SPECIAL)
+    {
+        // Use specific order, keep in sync with
+        // offapi/com/sun/star/sheet/FormulaMapGroupSpecialOffset.idl
+        static const struct
+        {
+            sal_Int32 nOff;
+            OpCode    eOp;
+        } aMap[] = {
+            { FormulaMapGroupSpecialOffset::PUSH              , ocPush }           ,
+            { FormulaMapGroupSpecialOffset::CALL              , ocCall }           ,
+            { FormulaMapGroupSpecialOffset::STOP              , ocStop }           ,
+            { FormulaMapGroupSpecialOffset::EXTERNAL          , ocExternal }       ,
+            { FormulaMapGroupSpecialOffset::NAME              , ocName }           ,
+            { FormulaMapGroupSpecialOffset::NO_NAME           , ocNoName }         ,
+            { FormulaMapGroupSpecialOffset::MISSING           , ocMissing }        ,
+            { FormulaMapGroupSpecialOffset::BAD               , ocBad }            ,
+            { FormulaMapGroupSpecialOffset::SPACES            , ocSpaces }         ,
+            { FormulaMapGroupSpecialOffset::MAT_REF           , ocMatRef }         ,
+            { FormulaMapGroupSpecialOffset::DB_AREA           , ocDBArea }         ,
+            /* TODO: { FormulaMapGroupSpecialOffset::TABLE_REF         , ocTableRef }       , */
+            { FormulaMapGroupSpecialOffset::MACRO             , ocMacro }          ,
+            { FormulaMapGroupSpecialOffset::COL_ROW_NAME      , ocColRowName }     ,
+            { FormulaMapGroupSpecialOffset::WHITESPACE        , ocWhitespace }
+        };
+        const size_t nCount = SAL_N_ELEMENTS(aMap);
+        // Preallocate vector elements.
+        FormulaOpCodeMapEntry aEntry;
+        aEntry.Token.OpCode = getOpCodeUnknown();
+        aVec.resize(nCount, aEntry);
+
+        for (auto& i : aMap)
+        {
+            size_t nIndex = static_cast< size_t >( i.nOff );
+            if (aVec.size() <= nIndex)
+            {
+                // The offsets really should be aligned with the size, so if
+                // the vector was preallocated above this code to resize it is
+                // just a measure in case the table isn't in sync with the API,
+                // usually it isn't executed.
+                aEntry.Token.OpCode = getOpCodeUnknown();
+                aVec.resize( nIndex + 1, aEntry );
+            }
+            aEntry.Token.OpCode = i.eOp;
+            aVec[nIndex] = aEntry;
+        }
+    }
+    else
+    {
+        /* FIXME: Once we support error constants in formulas we'll need a map
+         * group for that, e.g. FormulaMapGroup::ERROR_CONSTANTS, and fill
+         * SC_OPCODE_START_ERRORS to SC_OPCODE_STOP_ERRORS. */
+
+        // Anything else but SPECIAL.
+        if ((nGroups & FormulaMapGroup::SEPARATORS) != 0)
+        {
+            static const sal_uInt16 aOpCodes[] = {
+                SC_OPCODE_OPEN,
+                SC_OPCODE_CLOSE,
+                SC_OPCODE_SEP,
+            };
+            lclPushOpCodeMapEntries( aVec, mpTable.get(), aOpCodes, SAL_N_ELEMENTS(aOpCodes) );
+        }
+        if ((nGroups & FormulaMapGroup::ARRAY_SEPARATORS) != 0)
+        {
+            static const sal_uInt16 aOpCodes[] = {
+                SC_OPCODE_ARRAY_OPEN,
+                SC_OPCODE_ARRAY_CLOSE,
+                SC_OPCODE_ARRAY_ROW_SEP,
+                SC_OPCODE_ARRAY_COL_SEP
+            };
+            lclPushOpCodeMapEntries( aVec, mpTable.get(), aOpCodes, SAL_N_ELEMENTS(aOpCodes) );
+        }
+        if ((nGroups & FormulaMapGroup::UNARY_OPERATORS) != 0)
+        {
+            // Due to the nature of the percent operator following its operand
+            // it isn't sorted into unary operators for compiler interna.
+            lclPushOpCodeMapEntry( aVec, mpTable.get(), ocPercentSign );
+            // "+" can be used as unary operator too, push only if binary group is not set
+            if ((nGroups & FormulaMapGroup::BINARY_OPERATORS) == 0)
+                lclPushOpCodeMapEntry( aVec, mpTable.get(), ocAdd );
+            // regular unary operators
+            for (sal_uInt16 nOp = SC_OPCODE_START_UN_OP; nOp < SC_OPCODE_STOP_UN_OP && nOp < mnSymbols; ++nOp)
+            {
+                lclPushOpCodeMapEntry( aVec, mpTable.get(), nOp );
+            }
+        }
+        if ((nGroups & FormulaMapGroup::BINARY_OPERATORS) != 0)
+        {
+            for (sal_uInt16 nOp = SC_OPCODE_START_BIN_OP; nOp < SC_OPCODE_STOP_BIN_OP && nOp < mnSymbols; ++nOp)
+            {
+                switch (nOp)
+                {
+                    // AND and OR in fact are functions but for legacy reasons
+                    // are sorted into binary operators for compiler interna.
+                    case SC_OPCODE_AND :
+                    case SC_OPCODE_OR :
+                        break;   // nothing,
+                    default:
+                        lclPushOpCodeMapEntry( aVec, mpTable.get(), nOp );
+                }
+            }
+        }
+        if ((nGroups & FormulaMapGroup::FUNCTIONS) != 0)
+        {
+            // Function names are not consecutive, skip the gaps between
+            // functions with no parameter, functions with 1 parameter
+            lclPushOpCodeMapEntries( aVec, mpTable.get(), SC_OPCODE_START_NO_PAR,
+                    ::std::min< sal_uInt16 >( SC_OPCODE_STOP_NO_PAR, mnSymbols ) );
+            lclPushOpCodeMapEntries( aVec, mpTable.get(), SC_OPCODE_START_1_PAR,
+                    ::std::min< sal_uInt16 >( SC_OPCODE_STOP_1_PAR, mnSymbols ) );
+            // Additional functions not within range of functions.
+            static const sal_uInt16 aOpCodes[] = {
+                SC_OPCODE_IF,
+                SC_OPCODE_IF_ERROR,
+                SC_OPCODE_IF_NA,
+                SC_OPCODE_CHOOSE,
+                SC_OPCODE_AND,
+                SC_OPCODE_OR
+            };
+            lclPushOpCodeMapEntries( aVec, mpTable.get(), aOpCodes, SAL_N_ELEMENTS(aOpCodes) );
+            // functions with 2 or more parameters.
+            for (sal_uInt16 nOp = SC_OPCODE_START_2_PAR; nOp < SC_OPCODE_STOP_2_PAR && nOp < mnSymbols; ++nOp)
+            {
+                switch (nOp)
+                {
+                    // NO_NAME is in SPECIAL.
+                    case SC_OPCODE_NO_NAME :
+                        break;   // nothing,
+                    default:
+                        lclPushOpCodeMapEntry( aVec, mpTable.get(), nOp );
+                }
+            }
+            // If AddIn functions are present in this mapping, use them, and only those.
+            if (hasExternals())
+            {
+                for (auto const& elem : maExternalHashMap)
+                {
+                    FormulaOpCodeMapEntry aEntry;
+                    aEntry.Name = elem.first;
+                    aEntry.Token.Data <<= elem.second;
+                    aEntry.Token.OpCode = ocExternal;
+                    aVec.push_back( aEntry);
+                }
+            }
+            else
+            {
+                rCompiler.fillAddInToken( aVec, isEnglish());
+            }
+        }
+    }
+    return uno::Sequence< FormulaOpCodeMapEntry >(aVec.data(), aVec.size());
+}
+
+
+void FormulaCompiler::OpCodeMap::putOpCode( const OUString & rStr, const OpCode eOp, const CharClass* pCharClass )
+{
+    if (0 < eOp && sal_uInt16(eOp) < mnSymbols)
+    {
+        bool bPutOp = mpTable[eOp].isEmpty();
+        bool bRemoveFromMap = false;
+        if (!bPutOp)
+        {
+            switch (eOp)
+            {
+                // These OpCodes are meant to overwrite and also remove an
+                // existing mapping.
+                case ocCurrency:
+                    bPutOp = true;
+                    bRemoveFromMap = true;
+                break;
+                // These separator OpCodes are meant to overwrite and also
+                // remove an existing mapping if it is not used for one of the
+                // other separators.
+                case ocArrayColSep:
+                    bPutOp = true;
+                    bRemoveFromMap = (mpTable[ocArrayRowSep] != mpTable[eOp] && mpTable[ocSep] != mpTable[eOp]);
+                break;
+                case ocArrayRowSep:
+                    bPutOp = true;
+                    bRemoveFromMap = (mpTable[ocArrayColSep] != mpTable[eOp] && mpTable[ocSep] != mpTable[eOp]);
+                break;
+                // For ocSep keep the ";" in map but remove any other if it is
+                // not used for ocArrayColSep or ocArrayRowSep.
+                case ocSep:
+                    bPutOp = true;
+                    bRemoveFromMap = (mpTable[eOp] != ";" &&
+                            mpTable[ocArrayColSep] != mpTable[eOp] &&
+                            mpTable[ocArrayRowSep] != mpTable[eOp]);
+                break;
+                // These OpCodes are known to be duplicates in the Excel
+                // external API mapping because of different parameter counts
+                // in different BIFF versions. Names are identical and entries
+                // are ignored.
+                case ocLinest:
+                case ocTrend:
+                case ocLogest:
+                case ocGrowth:
+                case ocTrunc:
+                case ocFixed:
+                case ocGetDayOfWeek:
+                case ocHLookup:
+                case ocVLookup:
+                case ocGetDiffDate360:
+                    if (rStr == mpTable[eOp])
+                        return;
+                    [[fallthrough]];
+                // These OpCodes are known to be added to an existing mapping,
+                // but only for the OOXML external API mapping. This is *not*
+                // FormulaLanguage::OOXML. Keep the first
+                // (correct) definition for the OpCode, all following are
+                // additional alias entries in the map.
+                case ocErrorType:
+                case ocMultiArea:
+                case ocBackSolver:
+                case ocEasterSunday:
+                case ocCurrent:
+                case ocStyle:
+                    if (mbEnglish &&
+                            FormulaGrammar::extractFormulaLanguage( meGrammar) == FormulaGrammar::GRAM_EXTERNAL)
+                    {
+                        // Both bPutOp and bRemoveFromMap stay false.
+                        break;
+                    }
+                    [[fallthrough]];
+                default:
+                    SAL_WARN("formula.core",
+                            "OpCodeMap::putOpCode: reusing OpCode " << static_cast<sal_uInt16>(eOp)
+                            << ", replacing '" << mpTable[eOp] << "' with '" << rStr << "' in "
+                            << (mbEnglish ? "" : "non-") << "English map 0x" << ::std::hex << meGrammar);
+            }
+        }
+
+        // Case preserving opcode -> string, upper string -> opcode
+        if (bRemoveFromMap)
+        {
+            OUString aUpper( pCharClass ? pCharClass->uppercase( mpTable[eOp]) : rStr.toAsciiUpperCase());
+            // Ensure we remove a mapping only for the requested OpCode.
+            OpCodeHashMap::const_iterator it( maHashMap.find( aUpper));
+            if (it != maHashMap.end() && (*it).second == eOp)
+                maHashMap.erase( it);
+        }
+        if (bPutOp)
+            mpTable[eOp] = rStr;
+        OUString aUpper( pCharClass ? pCharClass->uppercase( rStr) : rStr.toAsciiUpperCase());
+        maHashMap.emplace(aUpper, eOp);
+    }
+    else
+    {
+        SAL_WARN( "formula.core", "OpCodeMap::putOpCode: OpCode out of range");
+    }
+}
+
+
+FormulaCompiler::FormulaCompiler( FormulaTokenArray& rArr, bool bComputeII, bool bMatrixFlag )
+        :
+        nCurrentFactorParam(0),
+        pArr( &rArr ),
+        maArrIterator( rArr ),
+        pCode( nullptr ),
+        pStack( nullptr ),
+        eLastOp( ocPush ),
+        nRecursion( 0 ),
+        nNumFmt( SvNumFormatType::UNDEFINED ),
+        pc( 0 ),
+        meGrammar( formula::FormulaGrammar::GRAM_UNSPECIFIED ),
+        bAutoCorrect( false ),
+        bCorrected( false ),
+        glSubTotal( false ),
+        needsRPNTokenCheck( false ),
+        mbJumpCommandReorder(true),
+        mbStopOnError(true),
+        mbComputeII(bComputeII),
+        mbMatrixFlag(bMatrixFlag)
+{
+}
+
+FormulaTokenArray FormulaCompiler::smDummyTokenArray;
+
+FormulaCompiler::FormulaCompiler(bool bComputeII, bool bMatrixFlag)
+        :
+        nCurrentFactorParam(0),
+        pArr( nullptr ),
+        maArrIterator( smDummyTokenArray ),
+        pCode( nullptr ),
+        pStack( nullptr ),
+        eLastOp( ocPush ),
+        nRecursion(0),
+        nNumFmt( SvNumFormatType::UNDEFINED ),
+        pc( 0 ),
+        meGrammar( formula::FormulaGrammar::GRAM_UNSPECIFIED ),
+        bAutoCorrect( false ),
+        bCorrected( false ),
+        glSubTotal( false ),
+        needsRPNTokenCheck( false ),
+        mbJumpCommandReorder(true),
+        mbStopOnError(true),
+        mbComputeII(bComputeII),
+        mbMatrixFlag(bMatrixFlag)
+{
+}
+
+FormulaCompiler::~FormulaCompiler()
+{
+}
+
+FormulaCompiler::OpCodeMapPtr FormulaCompiler::GetOpCodeMap( const sal_Int32 nLanguage ) const
+{
+    const bool bTemporary = !HasOpCodeMap(nLanguage);
+    OpCodeMapPtr xMap = GetFinalOpCodeMap(nLanguage);
+    if (bTemporary)
+        const_cast<FormulaCompiler*>(this)->DestroyOpCodeMap(nLanguage);
+    return xMap;
+}
+
+FormulaCompiler::OpCodeMapPtr FormulaCompiler::GetFinalOpCodeMap( const sal_Int32 nLanguage ) const
+{
+    FormulaCompiler::OpCodeMapPtr xMap;
+    using namespace sheet;
+    switch (nLanguage)
+    {
+        case FormulaLanguage::ODFF :
+            if (!mxSymbolsODFF)
+                InitSymbolsODFF( InitSymbols::INIT);
+            xMap = mxSymbolsODFF;
+            break;
+        case FormulaLanguage::ODF_11 :
+            if (!mxSymbolsPODF)
+                InitSymbolsPODF( InitSymbols::INIT);
+            xMap = mxSymbolsPODF;
+            break;
+        case FormulaLanguage::ENGLISH :
+            if (!mxSymbolsEnglish)
+                InitSymbolsEnglish( InitSymbols::INIT);
+            xMap = mxSymbolsEnglish;
+            break;
+        case FormulaLanguage::NATIVE :
+            if (!mxSymbolsNative)
+                InitSymbolsNative( InitSymbols::INIT);
+            xMap = mxSymbolsNative;
+            break;
+        case FormulaLanguage::XL_ENGLISH:
+            if (!mxSymbolsEnglishXL)
+                InitSymbolsEnglishXL( InitSymbols::INIT);
+            xMap = mxSymbolsEnglishXL;
+            break;
+        case FormulaLanguage::OOXML:
+            if (!mxSymbolsOOXML)
+                InitSymbolsOOXML( InitSymbols::INIT);
+            xMap = mxSymbolsOOXML;
+            break;
+        case FormulaLanguage::API :
+            if (!mxSymbolsAPI)
+                InitSymbolsAPI( InitSymbols::INIT);
+            xMap = mxSymbolsAPI;
+            break;
+        default:
+            ;   // nothing, NULL map returned
+    }
+    return xMap;
+}
+
+void FormulaCompiler::DestroyOpCodeMap( const sal_Int32 nLanguage )
+{
+    using namespace sheet;
+    switch (nLanguage)
+    {
+        case FormulaLanguage::ODFF :
+            InitSymbolsODFF( InitSymbols::DESTROY);
+            break;
+        case FormulaLanguage::ODF_11 :
+            InitSymbolsPODF( InitSymbols::DESTROY);
+            break;
+        case FormulaLanguage::ENGLISH :
+            InitSymbolsEnglish( InitSymbols::DESTROY);
+            break;
+        case FormulaLanguage::NATIVE :
+            InitSymbolsNative( InitSymbols::DESTROY);
+            break;
+        case FormulaLanguage::XL_ENGLISH:
+            InitSymbolsEnglishXL( InitSymbols::DESTROY);
+            break;
+        case FormulaLanguage::OOXML:
+            InitSymbolsOOXML( InitSymbols::DESTROY);
+            break;
+        case FormulaLanguage::API :
+            InitSymbolsAPI( InitSymbols::DESTROY);
+            break;
+        default:
+            ;   // nothing
+    }
+}
+
+bool FormulaCompiler::HasOpCodeMap( const sal_Int32 nLanguage ) const
+{
+    using namespace sheet;
+    switch (nLanguage)
+    {
+        case FormulaLanguage::ODFF :
+            return InitSymbolsODFF( InitSymbols::ASK);
+        case FormulaLanguage::ODF_11 :
+            return InitSymbolsPODF( InitSymbols::ASK);
+        case FormulaLanguage::ENGLISH :
+            return InitSymbolsEnglish( InitSymbols::ASK);
+        case FormulaLanguage::NATIVE :
+            return InitSymbolsNative( InitSymbols::ASK);
+        case FormulaLanguage::XL_ENGLISH:
+            return InitSymbolsEnglishXL( InitSymbols::ASK);
+        case FormulaLanguage::OOXML:
+            return InitSymbolsOOXML( InitSymbols::ASK);
+        case FormulaLanguage::API :
+            return InitSymbolsAPI( InitSymbols::ASK);
+        default:
+            ;   // nothing
+    }
+    return false;
+}
+
+OUString FormulaCompiler::FindAddInFunction( const OUString& /*rUpperName*/, bool /*bLocalFirst*/ ) const
+{
+    return OUString();
+}
+
+FormulaCompiler::OpCodeMapPtr FormulaCompiler::CreateOpCodeMap(
+        const uno::Sequence<
+        const sheet::FormulaOpCodeMapEntry > & rMapping,
+        bool bEnglish )
+{
+    using sheet::FormulaOpCodeMapEntry;
+    // Filter / API maps are never Core
+    NonConstOpCodeMapPtr xMap = std::make_shared<OpCodeMap>( SC_OPCODE_LAST_OPCODE_ID + 1, false,
+                FormulaGrammar::mergeToGrammar( FormulaGrammar::setEnglishBit(
+                        FormulaGrammar::GRAM_EXTERNAL, bEnglish), FormulaGrammar::CONV_UNSPECIFIED));
+    std::unique_ptr<CharClass> xCharClass( xMap->isEnglish() ? nullptr : createCharClassIfNonEnglishUI());
+    const CharClass* pCharClass = xCharClass.get();
+    for (auto const& rMapEntry : rMapping)
+    {
+        OpCode eOp = OpCode(rMapEntry.Token.OpCode);
+        if (eOp != ocExternal)
+            xMap->putOpCode( rMapEntry.Name, eOp, pCharClass);
+        else
+        {
+            OUString aExternalName;
+            if (rMapEntry.Token.Data >>= aExternalName)
+                xMap->putExternal( rMapEntry.Name, aExternalName);
+            else
+            {
+                SAL_WARN( "formula.core", "FormulaCompiler::CreateOpCodeMap: no Token.Data external name");
+            }
+        }
+    }
+    return xMap;
+}
+
+static bool lcl_fillNativeSymbols( FormulaCompiler::NonConstOpCodeMapPtr& xMap, FormulaCompiler::InitSymbols eWhat = FormulaCompiler::InitSymbols::INIT )
+{
+    static OpCodeMapData aSymbolMap;
+    std::unique_lock aGuard(aSymbolMap.maMtx);
+
+    if (eWhat == FormulaCompiler::InitSymbols::ASK)
+    {
+        return bool(aSymbolMap.mxSymbolMap);
+    }
+    else if (eWhat == FormulaCompiler::InitSymbols::DESTROY)
+    {
+        aSymbolMap.mxSymbolMap.reset();
+    }
+    else if (!aSymbolMap.mxSymbolMap)
+    {
+        // Core
+        aSymbolMap.mxSymbolMap =
+            std::make_shared<FormulaCompiler::OpCodeMap>(
+                SC_OPCODE_LAST_OPCODE_ID + 1, true, FormulaGrammar::GRAM_NATIVE_UI);
+        OpCodeList aOpCodeListSymbols(RID_STRLIST_FUNCTION_NAMES_SYMBOLS, aSymbolMap.mxSymbolMap);
+        OpCodeList aOpCodeListNative(RID_STRLIST_FUNCTION_NAMES, aSymbolMap.mxSymbolMap);
+        // No AddInMap for native core mapping.
+    }
+
+    xMap = aSymbolMap.mxSymbolMap;
+
+    return true;
+}
+
+const OUString& FormulaCompiler::GetNativeSymbol( OpCode eOp )
+{
+    NonConstOpCodeMapPtr xSymbolsNative;
+    lcl_fillNativeSymbols( xSymbolsNative);
+    return xSymbolsNative->getSymbol( eOp );
+}
+
+sal_Unicode FormulaCompiler::GetNativeSymbolChar( OpCode eOp )
+{
+    return GetNativeSymbol(eOp)[0];
+}
+
+bool FormulaCompiler::InitSymbolsNative( FormulaCompiler::InitSymbols eWhat ) const
+{
+    return lcl_fillNativeSymbols( mxSymbolsNative, eWhat);
+}
+
+bool FormulaCompiler::InitSymbolsEnglish( FormulaCompiler::InitSymbols eWhat ) const
+{
+    static OpCodeMapData aMap;
+    std::unique_lock aGuard(aMap.maMtx);
+    if (eWhat == InitSymbols::ASK)
+        return bool(aMap.mxSymbolMap);
+    else if (eWhat == InitSymbols::DESTROY)
+        aMap.mxSymbolMap.reset();
+    else if (!aMap.mxSymbolMap)
+        loadSymbols(RID_STRLIST_FUNCTION_NAMES_ENGLISH, FormulaGrammar::GRAM_ENGLISH, aMap.mxSymbolMap);
+    mxSymbolsEnglish = aMap.mxSymbolMap;
+    return true;
+}
+
+bool FormulaCompiler::InitSymbolsPODF( FormulaCompiler::InitSymbols eWhat ) const
+{
+    static OpCodeMapData aMap;
+    std::unique_lock aGuard(aMap.maMtx);
+    if (eWhat == InitSymbols::ASK)
+        return bool(aMap.mxSymbolMap);
+    else if (eWhat == InitSymbols::DESTROY)
+        aMap.mxSymbolMap.reset();
+    else if (!aMap.mxSymbolMap)
+        loadSymbols(RID_STRLIST_FUNCTION_NAMES_ENGLISH_PODF, FormulaGrammar::GRAM_PODF, aMap.mxSymbolMap, SeparatorType::RESOURCE_BASE);
+    mxSymbolsPODF = aMap.mxSymbolMap;
+    return true;
+}
+
+bool FormulaCompiler::InitSymbolsAPI( FormulaCompiler::InitSymbols eWhat ) const
+{
+    static OpCodeMapData aMap;
+    std::unique_lock aGuard(aMap.maMtx);
+    if (eWhat == InitSymbols::ASK)
+        return bool(aMap.mxSymbolMap);
+    else if (eWhat == InitSymbols::DESTROY)
+        aMap.mxSymbolMap.reset();
+    else if (!aMap.mxSymbolMap)
+        loadSymbols(RID_STRLIST_FUNCTION_NAMES_ENGLISH_API, FormulaGrammar::GRAM_API, aMap.mxSymbolMap, SeparatorType::RESOURCE_BASE);
+    mxSymbolsAPI = aMap.mxSymbolMap;
+    return true;
+}
+
+bool FormulaCompiler::InitSymbolsODFF( FormulaCompiler::InitSymbols eWhat ) const
+{
+    static OpCodeMapData aMap;
+    std::unique_lock aGuard(aMap.maMtx);
+    if (eWhat == InitSymbols::ASK)
+        return bool(aMap.mxSymbolMap);
+    else if (eWhat == InitSymbols::DESTROY)
+        aMap.mxSymbolMap.reset();
+    else if (!aMap.mxSymbolMap)
+        loadSymbols(RID_STRLIST_FUNCTION_NAMES_ENGLISH_ODFF, FormulaGrammar::GRAM_ODFF, aMap.mxSymbolMap, SeparatorType::RESOURCE_BASE);
+    mxSymbolsODFF = aMap.mxSymbolMap;
+    return true;
+}
+
+bool FormulaCompiler::InitSymbolsEnglishXL( FormulaCompiler::InitSymbols eWhat ) const
+{
+    static OpCodeMapData aMap;
+    std::unique_lock aGuard(aMap.maMtx);
+    if (eWhat == InitSymbols::ASK)
+        return bool(aMap.mxSymbolMap);
+    else if (eWhat == InitSymbols::DESTROY)
+        aMap.mxSymbolMap.reset();
+    else if (!aMap.mxSymbolMap)
+        loadSymbols(RID_STRLIST_FUNCTION_NAMES_ENGLISH, FormulaGrammar::GRAM_ENGLISH, aMap.mxSymbolMap);
+    mxSymbolsEnglishXL = aMap.mxSymbolMap;
+    if (eWhat != InitSymbols::INIT)
+        return true;
+
+    // TODO: For now, just replace the separators to the Excel English
+    // variants. Later, if we want to properly map Excel functions with Calc
+    // functions, we'll need to do a little more work here.
+    mxSymbolsEnglishXL->putOpCode( OUString(','), ocSep, nullptr);
+    mxSymbolsEnglishXL->putOpCode( OUString(','), ocArrayColSep, nullptr);
+    mxSymbolsEnglishXL->putOpCode( OUString(';'), ocArrayRowSep, nullptr);
+
+    return true;
+}
+
+bool FormulaCompiler::InitSymbolsOOXML( FormulaCompiler::InitSymbols eWhat ) const
+{
+    static OpCodeMapData aMap;
+    std::unique_lock aGuard(aMap.maMtx);
+    if (eWhat == InitSymbols::ASK)
+        return bool(aMap.mxSymbolMap);
+    else if (eWhat == InitSymbols::DESTROY)
+        aMap.mxSymbolMap.reset();
+    else if (!aMap.mxSymbolMap)
+        loadSymbols(RID_STRLIST_FUNCTION_NAMES_ENGLISH_OOXML, FormulaGrammar::GRAM_OOXML, aMap.mxSymbolMap, SeparatorType::RESOURCE_BASE);
+    mxSymbolsOOXML = aMap.mxSymbolMap;
+    return true;
+}
+
+
+void FormulaCompiler::loadSymbols(const std::pair<const char*, int>* pSymbols, FormulaGrammar::Grammar eGrammar,
+        NonConstOpCodeMapPtr& rxMap, SeparatorType eSepType) const
+{
+    if ( rxMap )
+        return;
+
+    // not Core
+    rxMap = std::make_shared<OpCodeMap>( SC_OPCODE_LAST_OPCODE_ID + 1, eGrammar != FormulaGrammar::GRAM_ODFF, eGrammar );
+    OpCodeList aOpCodeList(pSymbols, rxMap, eSepType);
+
+    fillFromAddInMap( rxMap, eGrammar);
+    // Fill from collection for AddIns not already present.
+    if (FormulaGrammar::GRAM_ENGLISH == eGrammar)
+        fillFromAddInCollectionEnglishName( rxMap);
+    else
+    {
+        fillFromAddInCollectionUpperName( rxMap);
+        if (FormulaGrammar::GRAM_API == eGrammar)
+        {
+            // Add known but not in AddInMap English names, e.g. from the
+            // PricingFunctions AddIn or any user supplied AddIn.
+            fillFromAddInCollectionEnglishName( rxMap);
+        }
+    }
+}
+
+void FormulaCompiler::fillFromAddInCollectionUpperName( const NonConstOpCodeMapPtr& /*xMap */) const
+{
+}
+
+void FormulaCompiler::fillFromAddInCollectionEnglishName( const NonConstOpCodeMapPtr& /*xMap */) const
+{
+}
+
+void FormulaCompiler::fillFromAddInMap( const NonConstOpCodeMapPtr& /*xMap*/, FormulaGrammar::Grammar /*_eGrammar */) const
+{
+}
+
+OpCode FormulaCompiler::GetEnglishOpCode( const OUString& rName ) const
+{
+    FormulaCompiler::OpCodeMapPtr xMap = GetOpCodeMap( sheet::FormulaLanguage::ENGLISH);
+
+    formula::OpCodeHashMap::const_iterator iLook( xMap->getHashMap().find( rName ) );
+    bool bFound = (iLook != xMap->getHashMap().end());
+    return bFound ? (*iLook).second : ocNone;
+}
+
+bool FormulaCompiler::IsOpCodeVolatile( OpCode eOp )
+{
+    bool bRet = false;
+    switch (eOp)
+    {
+        // no parameters:
+        case ocRandom:
+        case ocGetActDate:
+        case ocGetActTime:
+        // one parameter:
+        case ocFormula:
+        case ocInfo:
+        // more than one parameters:
+            // ocIndirect otherwise would have to do
+            // StopListening and StartListening on a reference for every
+            // interpreted value.
+        case ocIndirect:
+            // ocOffset results in indirect references.
+        case ocOffset:
+            // ocDebugVar shows internal value that may change as the internal state changes.
+        case ocDebugVar:
+            bRet = true;
+            break;
+        default:
+            bRet = false;
+            break;
+    }
+    return bRet;
+}
+
+bool FormulaCompiler::IsOpCodeJumpCommand( OpCode eOp )
+{
+    switch (eOp)
+    {
+        case ocIf:
+        case ocIfError:
+        case ocIfNA:
+        case ocChoose:
+            return true;
+        default:
+            ;
+    }
+    return false;
+}
+
+// Remove quotes, escaped quotes are unescaped.
+bool FormulaCompiler::DeQuote( OUString& rStr )
+{
+    sal_Int32 nLen = rStr.getLength();
+    if ( nLen > 1 && rStr[0] == '\'' && rStr[ nLen-1 ] == '\'' )
+    {
+        rStr = rStr.copy( 1, nLen-2 );
+        rStr = rStr.replaceAll( "''", "'" );
+        return true;
+    }
+    return false;
+}
+
+void FormulaCompiler::fillAddInToken(
+        ::std::vector< sheet::FormulaOpCodeMapEntry >& /*_rVec*/,
+        bool /*_bIsEnglish*/) const
+{
+}
+
+bool FormulaCompiler::IsMatrixFunction( OpCode eOpCode )
+{
+    switch (eOpCode)
+    {
+        case ocDde :
+        case ocGrowth :
+        case ocTrend :
+        case ocLogest :
+        case ocLinest :
+        case ocFrequency :
+        case ocMatTrans :
+        case ocMatMult :
+        case ocMatInv :
+        case ocMatrixUnit :
+        case ocModalValue_Multi :
+        case ocFourier :
+            return true;
+        default:
+        {
+            // added to avoid warnings
+        }
+    }
+    return false;
+}
+
+
+void FormulaCompiler::OpCodeMap::putCopyOpCode( const OUString& rSymbol, OpCode eOp )
+{
+    SAL_WARN_IF( !mpTable[eOp].isEmpty() && rSymbol.isEmpty(), "formula.core",
+            "OpCodeMap::putCopyOpCode: NOT replacing OpCode " << static_cast<sal_uInt16>(eOp)
+            << " '" << mpTable[eOp] << "' with empty name!");
+    if (!mpTable[eOp].isEmpty() && rSymbol.isEmpty())
+        maHashMap.emplace(mpTable[eOp], eOp);
+    else
+    {
+        mpTable[eOp] = rSymbol;
+        maHashMap.emplace(rSymbol, eOp);
+    }
+}
+
+void FormulaCompiler::OpCodeMap::copyFrom( const OpCodeMap& r )
+{
+    maHashMap = OpCodeHashMap( mnSymbols);
+
+    sal_uInt16 n = r.getSymbolCount();
+    SAL_WARN_IF( n != mnSymbols, "formula.core",
+            "OpCodeMap::copyFrom: unequal size, this: " << mnSymbols << "  that: " << n);
+    if (n > mnSymbols)
+        n = mnSymbols;
+
+    // OpCode 0 (ocPush) should never be in a map.
+    SAL_WARN_IF( !mpTable[0].isEmpty() || !r.mpTable[0].isEmpty(), "formula.core",
+            "OpCodeMap::copyFrom: OpCode 0 assigned, this: '"
+            << mpTable[0] << "'  that: '" << r.mpTable[0] << "'");
+
+    // For bOverrideKnownBad when copying from the English core map (ODF 1.1
+    // and API) to the native map (UI "use English function names") replace the
+    // known bad legacy function names with correct ones.
+    if (r.mbCore &&
+            FormulaGrammar::extractFormulaLanguage( meGrammar) == sheet::FormulaLanguage::NATIVE &&
+            FormulaGrammar::extractFormulaLanguage( r.meGrammar) == sheet::FormulaLanguage::ENGLISH)
+    {
+        for (sal_uInt16 i = 1; i < n; ++i)
+        {
+            OUString aSymbol;
+            OpCode eOp = OpCode(i);
+            switch (eOp)
+            {
+                case ocRRI:
+                    aSymbol = "RRI";
+                    break;
+                case ocTableOp:
+                    aSymbol = "MULTIPLE.OPERATIONS";
+                    break;
+                default:
+                    aSymbol = r.mpTable[i];
+            }
+            putCopyOpCode( aSymbol, eOp);
+        }
+    }
+    else
+    {
+        for (sal_uInt16 i = 1; i < n; ++i)
+        {
+            OpCode eOp = OpCode(i);
+            const OUString& rSymbol = r.mpTable[i];
+            putCopyOpCode( rSymbol, eOp);
+        }
+    }
+
+    // This was meant to copy to native map that does not have AddIn symbols
+    // but needs them from the source map. It is unclear what should happen if
+    // the destination already had externals, so do it only if it doesn't.
+    if (!hasExternals())
+    {
+        maExternalHashMap = r.maExternalHashMap;
+        maReverseExternalHashMap = r.maReverseExternalHashMap;
+        mbCore = r.mbCore;
+        if (mbEnglish != r.mbEnglish)
+        {
+            // For now keep mbEnglishLocale setting, which is false for a
+            // non-English native map we're copying to.
+            /* TODO:
+            if (!mbEnglish && r.mbEnglish)
+                mbEnglishLocale = "getUseEnglishLocaleFromConfiguration()";
+            or set from outside i.e. via ScCompiler.
+            */
+            mbEnglish = r.mbEnglish;
+        }
+    }
+}
+
+
+FormulaError FormulaCompiler::GetErrorConstant( const OUString& rName ) const
+{
+    FormulaError nError = FormulaError::NONE;
+    OpCodeHashMap::const_iterator iLook( mxSymbols->getHashMap().find( rName));
+    if (iLook != mxSymbols->getHashMap().end())
+    {
+        switch ((*iLook).second)
+        {
+            // Not all may make sense in a formula, but these we know as
+            // opcodes.
+            case ocErrNull:
+                nError = FormulaError::NoCode;
+                break;
+            case ocErrDivZero:
+                nError = FormulaError::DivisionByZero;
+                break;
+            case ocErrValue:
+                nError = FormulaError::NoValue;
+                break;
+            case ocErrRef:
+                nError = FormulaError::NoRef;
+                break;
+            case ocErrName:
+                nError = FormulaError::NoName;
+                break;
+            case ocErrNum:
+                nError = FormulaError::IllegalFPOperation;
+                break;
+            case ocErrNA:
+                nError = FormulaError::NotAvailable;
+                break;
+            default:
+                ;   // nothing
+        }
+    }
+    else
+    {
+        // Per convention recognize detailed "#ERRxxx!" constants, always
+        // untranslated. Error numbers are sal_uInt16 so at most 5 decimal
+        // digits.
+        if (rName.startsWithIgnoreAsciiCase("#ERR") && rName.getLength() <= 10 && rName[rName.getLength()-1] == '!')
+        {
+            sal_uInt32 nErr = o3tl::toUInt32(rName.subView( 4, rName.getLength() - 5));
+            if (0 < nErr && nErr <= SAL_MAX_UINT16 && isPublishedFormulaError(static_cast<FormulaError>(nErr)))
+                nError = static_cast<FormulaError>(nErr);
+        }
+    }
+    return nError;
+}
+
+void FormulaCompiler::EnableJumpCommandReorder( bool bEnable )
+{
+    mbJumpCommandReorder = bEnable;
+}
+
+void FormulaCompiler::EnableStopOnError( bool bEnable )
+{
+    mbStopOnError = bEnable;
+}
+
+void FormulaCompiler::AppendErrorConstant( OUStringBuffer& rBuffer, FormulaError nError ) const
+{
+    OpCode eOp;
+    switch (nError)
+    {
+        case FormulaError::NoCode:
+            eOp = ocErrNull;
+            break;
+        case FormulaError::DivisionByZero:
+            eOp = ocErrDivZero;
+            break;
+        case FormulaError::NoValue:
+            eOp = ocErrValue;
+            break;
+        case FormulaError::NoRef:
+            eOp = ocErrRef;
+            break;
+        case FormulaError::NoName:
+            eOp = ocErrName;
+            break;
+        case FormulaError::IllegalFPOperation:
+            eOp = ocErrNum;
+            break;
+        case FormulaError::NotAvailable:
+            eOp = ocErrNA;
+            break;
+        default:
+            {
+                // Per convention create detailed "#ERRxxx!" constants, always
+                // untranslated.
+                rBuffer.append("#ERR");
+                rBuffer.append(static_cast<sal_Int32>(nError));
+                rBuffer.append('!');
+                return;
+            }
+    }
+    rBuffer.append( mxSymbols->getSymbol( eOp));
+}
+
+constexpr short nRecursionMax = 100;
+
+bool FormulaCompiler::GetToken()
+{
+    FormulaCompilerRecursionGuard aRecursionGuard( nRecursion );
+    if ( nRecursion > nRecursionMax )
+    {
+        SetError( FormulaError::StackOverflow );
+        mpLastToken = mpToken = new FormulaByteToken( ocStop );
+        return false;
+    }
+    if ( bAutoCorrect && !pStack )
+    {   // don't merge stacked subroutine code into entered formula
+        aCorrectedFormula += aCorrectedSymbol;
+        aCorrectedSymbol.clear();
+    }
+    bool bStop = false;
+    if (pArr->GetCodeError() != FormulaError::NONE && mbStopOnError)
+        bStop = true;
+    else
+    {
+        FormulaTokenRef pSpacesToken;
+        short nWasColRowName;
+        if ( pArr->OpCodeBefore( maArrIterator.GetIndex() ) == ocColRowName )
+             nWasColRowName = 1;
+        else
+             nWasColRowName = 0;
+        OpCode eTmpOp;
+        mpToken = maArrIterator.Next();
+        while (mpToken && ((eTmpOp = mpToken->GetOpCode()) == ocSpaces || eTmpOp == ocWhitespace))
+        {
+            if (eTmpOp == ocSpaces)
+            {
+                // For significant whitespace remember last ocSpaces token.
+                // Usually there's only one even for multiple spaces.
+                pSpacesToken = mpToken;
+                if ( nWasColRowName )
+                    nWasColRowName++;
+            }
+            if ( bAutoCorrect && !pStack )
+                CreateStringFromToken( aCorrectedFormula, mpToken.get() );
+            mpToken = maArrIterator.Next();
+        }
+        if ( bAutoCorrect && !pStack && mpToken )
+            CreateStringFromToken( aCorrectedSymbol, mpToken.get() );
+        if( !mpToken )
+        {
+            if( pStack )
+            {
+                PopTokenArray();
+                // mpLastToken was popped as well and corresponds to the
+                // then current last token during PushTokenArray(), e.g. for
+                // HandleRange().
+                return GetToken();
+            }
+            else
+                bStop = true;
+        }
+        else
+        {
+            if ( nWasColRowName >= 2 && mpToken->GetOpCode() == ocColRowName )
+            {   // convert an ocSpaces to ocIntersect in RPN
+                mpLastToken = mpToken = new FormulaByteToken( ocIntersect );
+                maArrIterator.StepBack();     // we advanced to the second ocColRowName, step back
+            }
+            else if (pSpacesToken && FormulaGrammar::isExcelSyntax( meGrammar) &&
+                    mpLastToken && mpToken &&
+                    isPotentialRangeType( mpLastToken.get(), false, false) &&
+                    isPotentialRangeType( mpToken.get(), false, true))
+            {
+                // Let IntersectionLine() <- Factor() decide how to treat this,
+                // once the actual arguments are determined in RPN.
+                mpLastToken = mpToken = pSpacesToken;
+                maArrIterator.StepBack();     // step back from next non-spaces token
+                return true;
+            }
+        }
+    }
+    if( bStop )
+    {
+        mpLastToken = mpToken = new FormulaByteToken( ocStop );
+        return false;
+    }
+
+    // Remember token for next round and any PushTokenArray() calls that may
+    // occur in handlers.
+    mpLastToken = mpToken;
+
+    if ( mpToken->IsExternalRef() )
+    {
+        return HandleExternalReference(*mpToken);
+    }
+    else
+    {
+        switch (mpToken->GetOpCode())
+        {
+            case ocSubTotal:
+            case ocAggregate:
+                glSubTotal = true;
+                break;
+            case ocName:
+                if( HandleRange())
+                {
+                    // Expanding ocName might have introduced tokens such as ocStyle that prevent formula threading,
+                    // but those wouldn't be present in the raw tokens array, so ensure RPN tokens will be checked too.
+                    needsRPNTokenCheck = true;
+                    return true;
+                }
+                return false;
+            case ocColRowName:
+                return HandleColRowName();
+            case ocDBArea:
+                return HandleDbData();
+            case ocTableRef:
+                return HandleTableRef();
+            case ocPush:
+                if( mbComputeII )
+                    HandleIIOpCode(mpToken.get(), nullptr, 0);
+                break;
+            default:
+                ;   // nothing
+        }
+    }
+    return true;
+}
+
+
+// RPN creation by recursion
+void FormulaCompiler::Factor()
+{
+    if (pArr->GetCodeError() != FormulaError::NONE && mbStopOnError)
+        return;
+
+    CurrentFactor pFacToken( this );
+
+    OpCode eOp = mpToken->GetOpCode();
+    if (eOp == ocPush || eOp == ocColRowNameAuto || eOp == ocMatRef || eOp == ocDBArea
+        || eOp == ocTableRef
+        || (!mbJumpCommandReorder && ((eOp == ocName) || (eOp == ocColRowName) || (eOp == ocBad)))
+       )
+    {
+        PutCode( mpToken );
+        eOp = NextToken();
+        if( eOp == ocOpen )
+        {
+            // PUSH( is an error that may be caused by an unknown function.
+            SetError(
+                ( mpToken->GetType() == svString
+               || mpToken->GetType() == svSingleRef )
+               ? FormulaError::NoName : FormulaError::OperatorExpected );
+            if ( bAutoCorrect && !pStack )
+            {   // assume multiplication
+                aCorrectedFormula += mxSymbols->getSymbol( ocMul);
+                bCorrected = true;
+                NextToken();
+                eOp = Expression();
+                if( eOp != ocClose )
+                    SetError( FormulaError::PairExpected);
+                else
+                    NextToken();
+            }
+        }
+    }
+    else if( eOp == ocOpen )
+    {
+        NextToken();
+        eOp = Expression();
+        while ((eOp == ocSep) && (pArr->GetCodeError() == FormulaError::NONE || !mbStopOnError))
+        {   // range list  (A1;A2)  converted to  (A1~A2)
+            pFacToken = mpToken;
+            NextToken();
+            CheckSetForceArrayParameter( mpToken, 0);
+            eOp = Expression();
+            // Do not ignore error here, regardless of mbStopOnError, to not
+            // change the formula expression in case of an unexpected state.
+            if (pArr->GetCodeError() == FormulaError::NONE && pc >= 2)
+            {
+                // Left and right operands must be reference or function
+                // returning reference to form a range list.
+                const FormulaToken* p = pCode[-2];
+                if (p && isPotentialRangeType( p, true, false))
+                {
+                    p = pCode[-1];
+                    if (p && isPotentialRangeType( p, true, true))
+                    {
+                        pFacToken->NewOpCode( ocUnion, FormulaToken::PrivateAccess());
+                        // XXX NOTE: the token's eType is still svSep here!
+                        PutCode( pFacToken);
+                    }
+                }
+            }
+        }
+        if (eOp != ocClose)
+            SetError( FormulaError::PairExpected);
+        else
+            NextToken();
+
+        /* TODO: if no conversion to ocUnion is involved this could collect
+         * such expression as a list or (matrix) vector to be passed as
+         * argument for one parameter (which in fact the ocUnion svRefList is a
+         * special case of), which would require a new StackVar type and needed
+         * to be handled by the interpreter for functions that could support it
+         * (i.e. already handle VAR_ARGS or svRefList parameters). This is also
+         * not defined by ODF.
+         * Does Excel handle =SUM((1;2))?
+         * As is, the interpreter catches extraneous uncalculated
+         * subexpressions like 1 of (1;2) as error. */
+    }
+    else
+    {
+        if( nNumFmt == SvNumFormatType::UNDEFINED )
+            nNumFmt = lcl_GetRetFormat( eOp );
+
+        if ( IsOpCodeVolatile( eOp) )
+            pArr->SetExclusiveRecalcModeAlways();
+        else
+        {
+            switch( eOp )
+            {
+                    // Functions recalculated on every document load.
+                    // ONLOAD_LENIENT here to be able to distinguish and not
+                    // force a recalc (if not in an ALWAYS or ONLOAD_MUST
+                    // context) but keep an imported result from for example
+                    // OOXML a DDE call. Will be recalculated for ODFF.
+                case ocConvertOOo :
+                case ocDde:
+                case ocMacro:
+                case ocWebservice:
+                    pArr->AddRecalcMode( ScRecalcMode::ONLOAD_LENIENT );
+                break;
+                    // RANDBETWEEN() is volatile like RAND(). Other Add-In
+                    // functions may have to be recalculated or not, we don't
+                    // know, classify as ONLOAD_LENIENT.
+                case ocExternal:
+                    if (mpToken->GetExternal() == "com.sun.star.sheet.addin.Analysis.getRandbetween")
+                        pArr->SetExclusiveRecalcModeAlways();
+                    else
+                        pArr->AddRecalcMode( ScRecalcMode::ONLOAD_LENIENT );
+                break;
+                    // If the referred cell is moved the value changes.
+                case ocColumn :
+                case ocRow :
+                    pArr->SetRecalcModeOnRefMove();
+                break;
+                    // ocCell needs recalc on move for some possible type values.
+                    // And recalc mode on load, tdf#60645
+                case ocCell :
+                    pArr->SetRecalcModeOnRefMove();
+                    pArr->AddRecalcMode( ScRecalcMode::ONLOAD_MUST );
+                break;
+                case ocHyperLink :
+                    // Cell with hyperlink needs to be calculated on load to
+                    // get its matrix result generated.
+                    pArr->AddRecalcMode( ScRecalcMode::ONLOAD_MUST );
+                    pArr->SetHyperLink( true);
+                break;
+                default:
+                    ;   // nothing
+            }
+        }
+        if (SC_OPCODE_START_NO_PAR <= eOp && eOp < SC_OPCODE_STOP_NO_PAR)
+        {
+            pFacToken = mpToken;
+            eOp = NextToken();
+            if (eOp != ocOpen)
+            {
+                SetError( FormulaError::PairExpected);
+                PutCode( pFacToken );
+            }
+            else
+            {
+                eOp = NextToken();
+                if (eOp != ocClose)
+                    SetError( FormulaError::PairExpected);
+                PutCode( pFacToken);
+                NextToken();
+            }
+        }
+        else if (SC_OPCODE_START_1_PAR <= eOp && eOp < SC_OPCODE_STOP_1_PAR)
+        {
+            if (eOp == ocIsoWeeknum && FormulaGrammar::isODFF( meGrammar ))
+            {
+                // tdf#50950 ocIsoWeeknum can have 2 arguments when saved by older versions of Calc;
+                // the opcode then has to be changed to ocWeek for backward compatibility
+                pFacToken = mpToken;
+                eOp = NextToken();
+                bool bNoParam = false;
+                if (eOp == ocOpen)
+                {
+                    eOp = NextToken();
+                    if (eOp == ocClose)
+                        bNoParam = true;
+                    else
+                    {
+                        CheckSetForceArrayParameter( mpToken, 0);
+                        eOp = Expression();
+                    }
+                }
+                else
+                    SetError( FormulaError::PairExpected);
+                sal_uInt32 nSepCount = 0;
+                const sal_uInt16 nSepPos = maArrIterator.GetIndex() - 1;    // separator position, if any
+                if( !bNoParam )
+                {
+                    nSepCount++;
+                    while ((eOp == ocSep) && (pArr->GetCodeError() == FormulaError::NONE || !mbStopOnError))
+                    {
+                        NextToken();
+                        CheckSetForceArrayParameter( mpToken, nSepCount);
+                        nSepCount++;
+                        if (nSepCount > FORMULA_MAXPARAMS)
+                            SetError( FormulaError::CodeOverflow);
+                        eOp = Expression();
+                    }
+                }
+                if (eOp != ocClose)
+                    SetError( FormulaError::PairExpected);
+                else
+                    NextToken();
+                pFacToken->SetByte( nSepCount );
+                if (nSepCount == 2)
+                {
+                    // An old mode!=1 indicates ISO week, remove argument if
+                    // literal double value and keep function. Anything else
+                    // can not be resolved, there exists no "like ISO but week
+                    // starts on Sunday" mode in WEEKNUM and for an expression
+                    // we can't determine.
+                    // Current index is nSepPos+3 if expression stops, or
+                    // nSepPos+4 if expression continues after the call because
+                    // we just called NextToken() to move away from it.
+                    if (pc >= 2 && (maArrIterator.GetIndex() == nSepPos + 3 || maArrIterator.GetIndex() == nSepPos + 4) &&
+                            pArr->TokenAt(nSepPos+1)->GetType() == svDouble &&
+                            pArr->TokenAt(nSepPos+1)->GetDouble() != 1.0 &&
+                            pArr->TokenAt(nSepPos+2)->GetOpCode() == ocClose &&
+                            pArr->RemoveToken( nSepPos, 2) == 2)
+                    {
+                        maArrIterator.AfterRemoveToken( nSepPos, 2);
+                        // Remove the ocPush/svDouble just removed also from
+                        // the compiler local RPN array.
+                        --pCode; --pc;
+                        (*pCode)->DecRef(); // may be dead now
+                        pFacToken->SetByte( nSepCount - 1 );
+                    }
+                    else
+                    {
+                        // For the remaining two arguments cases use the
+                        // compatibility function.
+                        pFacToken->NewOpCode( ocWeeknumOOo, FormulaToken::PrivateAccess());
+                    }
+                }
+                PutCode( pFacToken );
+            }
+            else
+            {
+                // standard handling of 1-parameter opcodes
+                pFacToken = mpToken;
+                eOp = NextToken();
+                if( nNumFmt == SvNumFormatType::UNDEFINED && eOp == ocNot )
+                    nNumFmt = SvNumFormatType::LOGICAL;
+                if (eOp == ocOpen)
+                {
+                    NextToken();
+                    CheckSetForceArrayParameter( mpToken, 0);
+                    eOp = Expression();
+                }
+                else
+                    SetError( FormulaError::PairExpected);
+                if (eOp != ocClose)
+                    SetError( FormulaError::PairExpected);
+                else if ( pArr->GetCodeError() == FormulaError::NONE )
+                {
+                    pFacToken->SetByte( 1 );
+                    if (mbComputeII)
+                    {
+                        FormulaToken** pArg = pCode - 1;
+                        HandleIIOpCode(pFacToken, &pArg, 1);
+                    }
+                }
+                PutCode( pFacToken );
+                NextToken();
+            }
+        }
+        else if ((SC_OPCODE_START_2_PAR <= eOp && eOp < SC_OPCODE_STOP_2_PAR)
+                || eOp == ocExternal
+                || eOp == ocMacro
+                || eOp == ocAnd
+                || eOp == ocOr
+                || eOp == ocBad
+                || ( eOp >= ocInternalBegin && eOp <= ocInternalEnd )
+                || (!mbJumpCommandReorder && IsOpCodeJumpCommand(eOp)))
+        {
+            pFacToken = mpToken;
+            OpCode eMyLastOp = eOp;
+            eOp = NextToken();
+            bool bNoParam = false;
+            bool bBadName = false;
+            if (eOp == ocOpen)
+            {
+                eOp = NextToken();
+                if (eOp == ocClose)
+                    bNoParam = true;
+                else
+                {
+                    CheckSetForceArrayParameter( mpToken, 0);
+                    eOp = Expression();
+                }
+            }
+            else if (eMyLastOp == ocBad)
+            {
+                // Just a bad name, not an unknown function, no parameters, no
+                // closing expected.
+                bBadName = true;
+                bNoParam = true;
+            }
+            else
+                SetError( FormulaError::PairExpected);
+            sal_uInt32 nSepCount = 0;
+            if( !bNoParam )
+            {
+                bool bDoIICompute = mbComputeII;
+                // Array of FormulaToken double pointers to collect the parameters of II opcodes.
+                FormulaToken*** pArgArray = nullptr;
+                if (bDoIICompute)
+                {
+                    pArgArray = static_cast<FormulaToken***>(alloca(sizeof(FormulaToken**)*FORMULA_MAXPARAMSII));
+                    if (!pArgArray)
+                        bDoIICompute = false;
+                }
+
+                nSepCount++;
+
+                if (bDoIICompute)
+                    pArgArray[nSepCount-1] = pCode - 1; // Add first argument
+
+                while ((eOp == ocSep) && (pArr->GetCodeError() == FormulaError::NONE || !mbStopOnError))
+                {
+                    NextToken();
+                    CheckSetForceArrayParameter( mpToken, nSepCount);
+                    nSepCount++;
+                    if (nSepCount > FORMULA_MAXPARAMS)
+                        SetError( FormulaError::CodeOverflow);
+                    eOp = Expression();
+                    if (bDoIICompute && nSepCount <= FORMULA_MAXPARAMSII)
+                        pArgArray[nSepCount - 1] = pCode - 1; // Add rest of the arguments
+                }
+                if (bDoIICompute)
+                    HandleIIOpCode(pFacToken, pArgArray,
+                                   std::min(nSepCount, static_cast<sal_uInt32>(FORMULA_MAXPARAMSII)));
+            }
+            bool bDone = false;
+            if (bBadName)
+                ;   // nothing, keep current token for return
+            else if (eOp != ocClose)
+                SetError( FormulaError::PairExpected);
+            else
+            {
+                NextToken();
+                bDone = true;
+            }
+            // Jumps are just normal functions for the FunctionAutoPilot tree view
+            if (!mbJumpCommandReorder && pFacToken->GetType() == svJump)
+                pFacToken = new FormulaFAPToken( pFacToken->GetOpCode(), nSepCount, pFacToken );
+            else
+                pFacToken->SetByte( nSepCount );
+            PutCode( pFacToken );
+
+            if (bDone)
+                AnnotateOperands();
+        }
+        else if (IsOpCodeJumpCommand(eOp))
+        {
+            // the PC counters are -1
+            pFacToken = mpToken;
+            switch (eOp)
+            {
+                case ocIf:
+                    pFacToken->GetJump()[ 0 ] = 3;  // if, else, behind
+                    break;
+                case ocChoose:
+                    pFacToken->GetJump()[ 0 ] = FORMULA_MAXJUMPCOUNT + 1;
+                    break;
+                case ocIfError:
+                case ocIfNA:
+                    pFacToken->GetJump()[ 0 ] = 2;  // if, behind
+                    break;
+                default:
+                    SAL_WARN("formula.core","Jump OpCode: " << +eOp);
+                    assert(!"FormulaCompiler::Factor: someone forgot to add a jump count case");
+            }
+            eOp = NextToken();
+            if (eOp == ocOpen)
+            {
+                NextToken();
+                CheckSetForceArrayParameter( mpToken, 0);
+                eOp = Expression();
+            }
+            else
+                SetError( FormulaError::PairExpected);
+            PutCode( pFacToken );
+            // During AutoCorrect (since pArr->GetCodeError() is
+            // ignored) an unlimited ocIf would crash because
+            // ScRawToken::Clone() allocates the JumpBuffer according to
+            // nJump[0]*2+2, which is 3*2+2 on ocIf and 2*2+2 ocIfError and ocIfNA.
+            short nJumpMax;
+            OpCode eFacOpCode = pFacToken->GetOpCode();
+            switch (eFacOpCode)
+            {
+                case ocIf:
+                    nJumpMax = 3;
+                    break;
+                case ocChoose:
+                    nJumpMax = FORMULA_MAXJUMPCOUNT;
+                    break;
+                case ocIfError:
+                case ocIfNA:
+                    nJumpMax = 2;
+                    break;
+                case ocStop:
+                    // May happen only if PutCode(pFacToken) ran into overflow.
+                    nJumpMax = 0;
+                    assert(pc == FORMULA_MAXTOKENS && pArr->GetCodeError() != FormulaError::NONE);
+                    break;
+                default:
+                    nJumpMax = 0;
+                    SAL_WARN("formula.core","Jump OpCode: " << +eFacOpCode);
+                    assert(!"FormulaCompiler::Factor: someone forgot to add a jump max case");
+            }
+            short nJumpCount = 0;
+            while ( (nJumpCount < (FORMULA_MAXJUMPCOUNT - 1)) && (eOp == ocSep)
+                    && (pArr->GetCodeError() == FormulaError::NONE || !mbStopOnError))
+            {
+                if ( ++nJumpCount <= nJumpMax )
+                    pFacToken->GetJump()[nJumpCount] = pc-1;
+                NextToken();
+                CheckSetForceArrayParameter( mpToken, nJumpCount - 1);
+                eOp = Expression();
+                // ocSep or ocClose terminate the subexpression
+                PutCode( mpToken );
+            }
+            if (eOp != ocClose)
+                SetError( FormulaError::PairExpected);
+            else
+            {
+                NextToken();
+                // always limit to nJumpMax, no arbitrary overwrites
+                if ( ++nJumpCount <= nJumpMax )
+                    pFacToken->GetJump()[ nJumpCount ] = pc-1;
+                eFacOpCode = pFacToken->GetOpCode();
+                bool bLimitOk;
+                switch (eFacOpCode)
+                {
+                    case ocIf:
+                        bLimitOk = (nJumpCount <= 3);
+                        break;
+                    case ocChoose:
+                        bLimitOk = (nJumpCount < FORMULA_MAXJUMPCOUNT);
+                        break;
+                    case ocIfError:
+                    case ocIfNA:
+                        bLimitOk = (nJumpCount <= 2);
+                        break;
+                    case ocStop:
+                        // May happen only if PutCode(pFacToken) ran into overflow.
+                        // This may had resulted from a stacked token array and
+                        // error wasn't propagated so assert only the program
+                        // counter.
+                        bLimitOk = false;
+                        assert(pc == FORMULA_MAXTOKENS);
+                        break;
+                    default:
+                        bLimitOk = false;
+                        SAL_WARN("formula.core","Jump OpCode: " << +eFacOpCode);
+                        assert(!"FormulaCompiler::Factor: someone forgot to add a jump limit case");
+                }
+                if (bLimitOk)
+                    pFacToken->GetJump()[ 0 ] = nJumpCount;
+                else
+                    SetError( FormulaError::IllegalParameter);
+            }
+        }
+        else if ( eOp == ocMissing )
+        {
+            PutCode( mpToken );
+            NextToken();
+        }
+        else if ( eOp == ocClose )
+        {
+            SetError( FormulaError::ParameterExpected );
+        }
+        else if ( eOp == ocSep )
+        {   // Subsequent ocSep
+            SetError( FormulaError::ParameterExpected );
+            if ( bAutoCorrect && !pStack )
+            {
+                aCorrectedSymbol.clear();
+                bCorrected = true;
+            }
+        }
+        else if ( mpToken->IsExternalRef() )
+        {
+            PutCode( mpToken);
+            NextToken();
+        }
+        else
+        {
+            SetError( FormulaError::UnknownToken );
+            if ( bAutoCorrect && !pStack )
+            {
+                if ( eOp == ocStop )
+                {   // trailing operator w/o operand
+                    sal_Int32 nLen = aCorrectedFormula.getLength();
+                    if ( nLen )
+                        aCorrectedFormula = aCorrectedFormula.copy( 0, nLen - 1 );
+                    aCorrectedSymbol.clear();
+                    bCorrected = true;
+                }
+            }
+        }
+    }
+}
+
+void FormulaCompiler::RangeLine()
+{
+    Factor();
+    while (mpToken->GetOpCode() == ocRange)
+    {
+        FormulaToken** pCode1 = pCode - 1;
+        FormulaTokenRef p = mpToken;
+        NextToken();
+        Factor();
+        FormulaToken** pCode2 = pCode - 1;
+        if (!MergeRangeReference( pCode1, pCode2))
+            PutCode(p);
+    }
+}
+
+void FormulaCompiler::IntersectionLine()
+{
+    RangeLine();
+    while (mpToken->GetOpCode() == ocIntersect || mpToken->GetOpCode() == ocSpaces)
+    {
+        sal_uInt16 nCodeIndex = maArrIterator.GetIndex() - 1;
+        FormulaToken** pCode1 = pCode - 1;
+        FormulaTokenRef p = mpToken;
+        NextToken();
+        RangeLine();
+        FormulaToken** pCode2 = pCode - 1;
+        if (p->GetOpCode() == ocSpaces)
+        {
+            // Convert to intersection if both left and right are references or
+            // functions (potentially returning references, if not then a space
+            // or no space would be a syntax error anyway), not other operators
+            // or operands. Else discard.
+            if (isAdjacentOrGapRpnEnd( pc, pCode, pCode1, pCode2) && isIntersectable( pCode1, pCode2))
+            {
+                FormulaTokenRef pIntersect( new FormulaByteToken( ocIntersect));
+                // Replace ocSpaces with ocIntersect so that when switching
+                // formula syntax the correct operator string is created.
+                // coverity[freed_arg : FALSE] - FormulaTokenRef has a ref so ReplaceToken won't delete pIntersect
+                pArr->ReplaceToken( nCodeIndex, pIntersect.get(), FormulaTokenArray::ReplaceMode::CODE_ONLY);
+                PutCode( pIntersect);
+            }
+        }
+        else
+        {
+            PutCode(p);
+        }
+    }
+}
+
+void FormulaCompiler::UnionLine()
+{
+    IntersectionLine();
+    while (mpToken->GetOpCode() == ocUnion)
+    {
+        FormulaTokenRef p = mpToken;
+        NextToken();
+        IntersectionLine();
+        PutCode(p);
+    }
+}
+
+void FormulaCompiler::UnaryLine()
+{
+    if( mpToken->GetOpCode() == ocAdd )
+        GetToken();
+    else if (SC_OPCODE_START_UN_OP <= mpToken->GetOpCode() &&
+            mpToken->GetOpCode() < SC_OPCODE_STOP_UN_OP)
+    {
+        FormulaTokenRef p = mpToken;
+        NextToken();
+        UnaryLine();
+        if (mbComputeII)
+        {
+            FormulaToken** pArg = pCode - 1;
+            HandleIIOpCode(p.get(), &pArg, 1);
+        }
+        PutCode( p );
+    }
+    else
+        UnionLine();
+}
+
+void FormulaCompiler::PostOpLine()
+{
+    UnaryLine();
+    while ( mpToken->GetOpCode() == ocPercentSign )
+    {   // this operator _follows_ its operand
+        if (mbComputeII)
+        {
+            FormulaToken** pArg = pCode - 1;
+            HandleIIOpCode(mpToken.get(), &pArg, 1);
+        }
+        PutCode( mpToken );
+        NextToken();
+    }
+}
+
+void FormulaCompiler::PowLine()
+{
+    PostOpLine();
+    while (mpToken->GetOpCode() == ocPow)
+    {
+        FormulaTokenRef p = mpToken;
+        FormulaToken** pArgArray[2];
+        if (mbComputeII)
+            pArgArray[0] = pCode - 1; // Add first argument
+        NextToken();
+        PostOpLine();
+        if (mbComputeII)
+        {
+            pArgArray[1] = pCode - 1; // Add second argument
+            HandleIIOpCode(p.get(), pArgArray, 2);
+        }
+        PutCode(p);
+    }
+}
+
+void FormulaCompiler::MulDivLine()
+{
+    PowLine();
+    while (mpToken->GetOpCode() == ocMul || mpToken->GetOpCode() == ocDiv)
+    {
+        FormulaTokenRef p = mpToken;
+        FormulaToken** pArgArray[2];
+        if (mbComputeII)
+            pArgArray[0] = pCode - 1; // Add first argument
+        NextToken();
+        PowLine();
+        if (mbComputeII)
+        {
+            pArgArray[1] = pCode - 1; // Add second argument
+            HandleIIOpCode(p.get(), pArgArray, 2);
+        }
+        PutCode(p);
+    }
+}
+
+void FormulaCompiler::AddSubLine()
+{
+    MulDivLine();
+    while (mpToken->GetOpCode() == ocAdd || mpToken->GetOpCode() == ocSub)
+    {
+        FormulaTokenRef p = mpToken;
+        FormulaToken** pArgArray[2];
+        if (mbComputeII)
+            pArgArray[0] = pCode - 1; // Add first argument
+        NextToken();
+        MulDivLine();
+        if (mbComputeII)
+        {
+            pArgArray[1] = pCode - 1; // Add second argument
+            HandleIIOpCode(p.get(), pArgArray, 2);
+        }
+        PutCode(p);
+    }
+}
+
+void FormulaCompiler::ConcatLine()
+{
+    AddSubLine();
+    while (mpToken->GetOpCode() == ocAmpersand)
+    {
+        FormulaTokenRef p = mpToken;
+        FormulaToken** pArgArray[2];
+        if (mbComputeII)
+            pArgArray[0] = pCode - 1; // Add first argument
+        NextToken();
+        AddSubLine();
+        if (mbComputeII)
+        {
+            pArgArray[1] = pCode - 1; // Add second argument
+            HandleIIOpCode(p.get(), pArgArray, 2);
+        }
+        PutCode(p);
+    }
+}
+
+void FormulaCompiler::CompareLine()
+{
+    ConcatLine();
+    while (mpToken->GetOpCode() >= ocEqual && mpToken->GetOpCode() <= ocGreaterEqual)
+    {
+        FormulaTokenRef p = mpToken;
+        FormulaToken** pArgArray[2];
+        if (mbComputeII)
+            pArgArray[0] = pCode - 1; // Add first argument
+        NextToken();
+        ConcatLine();
+        if (mbComputeII)
+        {
+            pArgArray[1] = pCode - 1; // Add second argument
+            HandleIIOpCode(p.get(), pArgArray, 2);
+        }
+        PutCode(p);
+    }
+}
+
+OpCode FormulaCompiler::Expression()
+{
+    FormulaCompilerRecursionGuard aRecursionGuard( nRecursion );
+    if ( nRecursion > nRecursionMax )
+    {
+        SetError( FormulaError::StackOverflow );
+        return ocStop;      //! generate token instead?
+    }
+    CompareLine();
+    while (mpToken->GetOpCode() == ocAnd || mpToken->GetOpCode() == ocOr)
+    {
+        FormulaTokenRef p = mpToken;
+        mpToken->SetByte( 2 );       // 2 parameters!
+        FormulaToken** pArgArray[2];
+        if (mbComputeII)
+            pArgArray[0] = pCode - 1; // Add first argument
+        NextToken();
+        CompareLine();
+        if (mbComputeII)
+        {
+            pArgArray[1] = pCode - 1; // Add second argument
+            HandleIIOpCode(p.get(), pArgArray, 2);
+        }
+        PutCode(p);
+    }
+    return mpToken->GetOpCode();
+}
+
+
+void FormulaCompiler::SetError( FormulaError /*nError*/ )
+{
+}
+
+FormulaTokenRef FormulaCompiler::ExtendRangeReference( FormulaToken & /*rTok1*/, FormulaToken & /*rTok2*/ )
+{
+    return FormulaTokenRef();
+}
+
+bool FormulaCompiler::MergeRangeReference( FormulaToken * * const pCode1, FormulaToken * const * const pCode2 )
+{
+    if (!isAdjacentRpnEnd( pc, pCode, pCode1, pCode2))
+        return false;
+
+    FormulaToken *p1 = *pCode1, *p2 = *pCode2;
+    FormulaTokenRef p = ExtendRangeReference( *p1, *p2);
+    if (!p)
+        return false;
+
+    p->IncRef();
+    p1->DecRef();
+    p2->DecRef();
+    *pCode1 = p.get();
+    --pCode;
+    --pc;
+
+    return true;
+}
+
+bool FormulaCompiler::CompileTokenArray()
+{
+    glSubTotal = false;
+    bCorrected = false;
+    needsRPNTokenCheck = false;
+    if (pArr->GetCodeError() == FormulaError::NONE || !mbStopOnError)
+    {
+        if ( bAutoCorrect )
+        {
+            aCorrectedFormula.clear();
+            aCorrectedSymbol.clear();
+        }
+        pArr->DelRPN();
+        maArrIterator.Reset();
+        pStack = nullptr;
+        FormulaToken* pDataArray[ FORMULA_MAXTOKENS + 1 ];
+        // Code in some places refers to the last token as 'pCode - 1', which may
+        // point before the first element if the expression is bad. So insert a dummy
+        // node in that place which will make that token be nullptr.
+        pDataArray[ 0 ] = nullptr;
+        FormulaToken** pData = pDataArray + 1;
+        pCode = pData;
+        bool bWasForced = pArr->IsRecalcModeForced();
+        if ( bWasForced && bAutoCorrect )
+            aCorrectedFormula = "=";
+        pArr->ClearRecalcMode();
+        maArrIterator.Reset();
+        eLastOp = ocOpen;
+        pc = 0;
+        NextToken();
+        OpCode eOp = Expression();
+        // Some trailing garbage that doesn't form an expression?
+        if (eOp != ocStop)
+            SetError( FormulaError::OperatorExpected);
+        PostProcessCode();
+
+        FormulaError nErrorBeforePop = pArr->GetCodeError();
+
+        while( pStack )
+            PopTokenArray();
+        if( pc )
+        {
+            pArr->CreateNewRPNArrayFromData( pData, pc );
+            if( needsRPNTokenCheck )
+                pArr->CheckAllRPNTokens();
+        }
+
+        // once an error, always an error
+        if( pArr->GetCodeError() == FormulaError::NONE && nErrorBeforePop != FormulaError::NONE )
+            pArr->SetCodeError( nErrorBeforePop);
+
+        if (pArr->GetCodeError() != FormulaError::NONE && mbStopOnError)
+        {
+            pArr->DelRPN();
+            maArrIterator.Reset();
+            pArr->SetHyperLink( false);
+        }
+
+        if ( bWasForced )
+            pArr->SetRecalcModeForced();
+    }
+    if( nNumFmt == SvNumFormatType::UNDEFINED )
+        nNumFmt = SvNumFormatType::NUMBER;
+    return glSubTotal;
+}
+
+void FormulaCompiler::PopTokenArray()
+{
+    if( !pStack )
+        return;
+
+    FormulaArrayStack* p = pStack;
+    pStack = p->pNext;
+    // obtain special RecalcMode from SharedFormula
+    if ( pArr->IsRecalcModeAlways() )
+        p->pArr->SetExclusiveRecalcModeAlways();
+    else if ( !pArr->IsRecalcModeNormal() && p->pArr->IsRecalcModeNormal() )
+        p->pArr->SetMaskedRecalcMode( pArr->GetRecalcMode() );
+    p->pArr->SetCombinedBitsRecalcMode( pArr->GetRecalcMode() );
+    if ( pArr->IsHyperLink() )  // fdo 87534
+        p->pArr->SetHyperLink( true );
+    if( p->bTemp )
+        delete pArr;
+    pArr = p->pArr;
+    maArrIterator = FormulaTokenArrayPlainIterator(*pArr);
+    maArrIterator.Jump(p->nIndex);
+    mpLastToken = p->mpLastToken;
+    delete p;
+}
+
+void FormulaCompiler::CreateStringFromTokenArray( OUString& rFormula )
+{
+    OUStringBuffer aBuffer( pArr->GetLen() * 5 );
+    CreateStringFromTokenArray( aBuffer );
+    rFormula = aBuffer.makeStringAndClear();
+}
+
+void FormulaCompiler::CreateStringFromTokenArray( OUStringBuffer& rBuffer )
+{
+    rBuffer.setLength(0);
+    if( !pArr->GetLen() )
+        return;
+
+    FormulaTokenArray* pSaveArr = pArr;
+    int nSaveIndex = maArrIterator.GetIndex();
+    bool bODFF = FormulaGrammar::isODFF( meGrammar);
+    if (bODFF || FormulaGrammar::isPODF( meGrammar) )
+    {
+        // Scan token array for missing args and re-write if present.
+        MissingConventionODF aConv( bODFF);
+        if (pArr->NeedsPodfRewrite( aConv))
+        {
+            pArr = pArr->RewriteMissing( aConv );
+            maArrIterator = FormulaTokenArrayPlainIterator( *pArr );
+        }
+    }
+    else if ( FormulaGrammar::isOOXML( meGrammar ) )
+    {
+        // Scan token array for missing args and rewrite if present.
+        if (pArr->NeedsOoxmlRewrite())
+        {
+            MissingConventionOOXML aConv;
+            pArr = pArr->RewriteMissing( aConv );
+            maArrIterator = FormulaTokenArrayPlainIterator( *pArr );
+        }
+    }
+
+    // At least one character per token, plus some are references, some are
+    // function names, some are numbers, ...
+    rBuffer.ensureCapacity( pArr->GetLen() * 5 );
+
+    if ( pArr->IsRecalcModeForced() )
+        rBuffer.append( '=');
+    const FormulaToken* t = maArrIterator.First();
+    while( t )
+        t = CreateStringFromToken( rBuffer, t, true );
+
+    if (pSaveArr != pArr)
+    {
+        delete pArr;
+        pArr = pSaveArr;
+        maArrIterator = FormulaTokenArrayPlainIterator( *pArr );
+        maArrIterator.Jump(nSaveIndex);
+    }
+}
+
+const FormulaToken* FormulaCompiler::CreateStringFromToken( OUString& rFormula, const FormulaToken* pTokenP )
+{
+    OUStringBuffer aBuffer;
+    const FormulaToken* p = CreateStringFromToken( aBuffer, pTokenP );
+    rFormula += aBuffer;
+    return p;
+}
+
+const FormulaToken* FormulaCompiler::CreateStringFromToken( OUStringBuffer& rBuffer, const FormulaToken* pTokenP,
+        bool bAllowArrAdvance )
+{
+    bool bNext = true;
+    bool bSpaces = false;
+    const FormulaToken* t = pTokenP;
+    OpCode eOp = t->GetOpCode();
+    if( eOp >= ocAnd && eOp <= ocOr )
+    {
+        // AND, OR infix?
+        if ( bAllowArrAdvance )
+            t = maArrIterator.Next();
+        else
+            t = maArrIterator.PeekNext();
+        bNext = false;
+        bSpaces = ( !t || t->GetOpCode() != ocOpen );
+    }
+    if( bSpaces )
+        rBuffer.append( ' ');
+
+    if (eOp == ocSpaces || eOp == ocWhitespace)
+    {
+        bool bWriteSpaces = true;
+        if (eOp == ocSpaces && mxSymbols->isODFF())
+        {
+            const FormulaToken* p = maArrIterator.PeekPrevNoSpaces();
+            bool bIntersectionOp = (p && p->GetOpCode() == ocColRowName);
+            if (bIntersectionOp)
+            {
+                p = maArrIterator.PeekNextNoSpaces();
+                bIntersectionOp = (p && p->GetOpCode() == ocColRowName);
+            }
+            if (bIntersectionOp)
+            {
+                rBuffer.append( "!!");
+                bWriteSpaces = false;
+            }
+        }
+        if (bWriteSpaces)
+        {
+            // ODF v1.3 OpenFormula 5.14 Whitespace states "whitespace shall
+            // not separate a function name from its initial opening
+            // parenthesis".
+            //
+            // ECMA-376-1:2016 18.17.2 Syntax states "that no space characters
+            // shall separate a function-name from the left parenthesis (()
+            // that follows it." and Excel even chokes on it.
+            //
+            // Suppress/remove it in any case also in UI, it will not be
+            // preserved.
+            const FormulaToken* p = maArrIterator.PeekPrevNoSpaces();
+            if (p && p->IsFunction())
+            {
+                p = maArrIterator.PeekNextNoSpaces();
+                if (p && p->GetOpCode() == ocOpen)
+                    bWriteSpaces = false;
+            }
+        }
+        if (bWriteSpaces)
+        {
+            // most times it's just one blank
+            sal_uInt8 n = t->GetByte();
+            for ( sal_uInt8 j=0; j<n; ++j )
+            {
+                if (eOp == ocWhitespace)
+                    rBuffer.append( t->GetChar());
+                else
+                    rBuffer.append( ' ');
+            }
+        }
+    }
+    else if( eOp >= ocInternalBegin && eOp <= ocInternalEnd )
+        rBuffer.appendAscii( pInternal[ eOp - ocInternalBegin ] );
+    else if (eOp == ocIntersect)
+    {
+        // Nasty, ugly, horrific, terrifying...
+        if (FormulaGrammar::isExcelSyntax( meGrammar))
+            rBuffer.append(' ');
+        else
+            rBuffer.append( mxSymbols->getSymbol( eOp));
+    }
+    else if( static_cast<sal_uInt16>(eOp) < mxSymbols->getSymbolCount())        // Keyword:
+        rBuffer.append( mxSymbols->getSymbol( eOp));
+    else
+    {
+        SAL_WARN( "formula.core","unknown OpCode");
+        rBuffer.append( GetNativeSymbol( ocErrName ));
+    }
+    if( bNext )
+    {
+        if (t->IsExternalRef())
+        {
+            CreateStringFromExternal( rBuffer, pTokenP);
+        }
+        else
+        {
+            switch( t->GetType() )
+            {
+            case svDouble:
+                AppendDouble( rBuffer, t->GetDouble() );
+            break;
+
+            case svString:
+                if( eOp == ocBad || eOp == ocStringXML )
+                    rBuffer.append( t->GetString().getString());
+                else
+                    AppendString( rBuffer, t->GetString().getString() );
+                break;
+            case svSingleRef:
+                CreateStringFromSingleRef( rBuffer, t);
+                break;
+            case svDoubleRef:
+                CreateStringFromDoubleRef( rBuffer, t);
+                break;
+            case svMatrix:
+            case svMatrixCell:
+                CreateStringFromMatrix( rBuffer, t );
+                break;
+
+            case svIndex:
+                CreateStringFromIndex( rBuffer, t );
+                if (t->GetOpCode() == ocTableRef && bAllowArrAdvance && NeedsTableRefTransformation())
+                {
+                    // Suppress all TableRef related tokens, the resulting
+                    // range was written by CreateStringFromIndex().
+                    const FormulaToken* const p = maArrIterator.PeekNext();
+                    if (p && p->GetOpCode() == ocTableRefOpen)
+                    {
+                        int nLevel = 0;
+                        do
+                        {
+                            t = maArrIterator.Next();
+                            if (!t)
+                                break;
+
+                            // Switch cases correspond with those in
+                            // ScCompiler::HandleTableRef()
+                            switch (t->GetOpCode())
+                            {
+                                case ocTableRefOpen:
+                                    ++nLevel;
+                                    break;
+                                case ocTableRefClose:
+                                    --nLevel;
+                                    break;
+                                case ocTableRefItemAll:
+                                case ocTableRefItemHeaders:
+                                case ocTableRefItemData:
+                                case ocTableRefItemTotals:
+                                case ocTableRefItemThisRow:
+                                case ocSep:
+                                case ocPush:
+                                case ocRange:
+                                case ocSpaces:
+                                case ocWhitespace:
+                                    break;
+                                default:
+                                    nLevel = 0;
+                                    bNext = false;
+                            }
+                        } while (nLevel);
+                    }
+                }
+                break;
+            case svExternal:
+            {
+                // mapped or translated name of AddIns
+                OUString aAddIn( t->GetExternal() );
+                bool bMapped = mxSymbols->isPODF();     // ODF 1.1 directly uses programmatical name
+                if (!bMapped && mxSymbols->hasExternals())
+                {
+                    ExternalHashMap::const_iterator iLook = mxSymbols->getReverseExternalHashMap().find( aAddIn);
+                    if (iLook != mxSymbols->getReverseExternalHashMap().end())
+                    {
+                        aAddIn = (*iLook).second;
+                        bMapped = true;
+                    }
+                }
+                if (!bMapped && !mxSymbols->isEnglish())
+                    LocalizeString( aAddIn );
+                rBuffer.append( aAddIn);
+            }
+            break;
+            case svError:
+                AppendErrorConstant( rBuffer, t->GetError());
+            break;
+            case svByte:
+            case svJump:
+            case svFAP:
+            case svMissing:
+            case svSep:
+                break;      // Opcodes
+            default:
+                SAL_WARN("formula.core", "FormulaCompiler::GetStringFromToken: unknown token type " << t->GetType());
+            } // of switch
+        }
+    }
+    if( bSpaces )
+        rBuffer.append( ' ');
+    if ( bAllowArrAdvance )
+    {
+        if( bNext )
+            t = maArrIterator.Next();
+        return t;
+    }
+    return pTokenP;
+}
+
+
+void FormulaCompiler::AppendDouble( OUStringBuffer& rBuffer, double fVal ) const
+{
+    if ( mxSymbols->isEnglishLocale() )
+    {
+        ::rtl::math::doubleToUStringBuffer( rBuffer, fVal,
+                rtl_math_StringFormat_Automatic,
+                rtl_math_DecimalPlaces_Max, '.', true );
+    }
+    else
+    {
+        SvtSysLocale aSysLocale;
+        ::rtl::math::doubleToUStringBuffer( rBuffer, fVal,
+                rtl_math_StringFormat_Automatic,
+                rtl_math_DecimalPlaces_Max,
+                aSysLocale.GetLocaleData().getNumDecimalSep()[0],
+                true );
+    }
+}
+
+void FormulaCompiler::AppendBoolean( OUStringBuffer& rBuffer, bool bVal ) const
+{
+    rBuffer.append( mxSymbols->getSymbol( bVal ? ocTrue : ocFalse ) );
+}
+
+void FormulaCompiler::AppendString( OUStringBuffer& rBuffer, const OUString & rStr )
+{
+    rBuffer.append( '"');
+    if ( lcl_UnicodeStrChr( rStr.getStr(), '"' ) == nullptr )
+        rBuffer.append( rStr );
+    else
+    {
+        OUString aStr = rStr.replaceAll( "\"", "\"\"" );
+        rBuffer.append(aStr);
+    }
+    rBuffer.append( '"');
+}
+
+bool FormulaCompiler::NeedsTableRefTransformation() const
+{
+    // Currently only UI representations and OOXML export use Table structured
+    // references. Not defined in ODFF.
+    // Unnecessary to explicitly check for ODFF grammar as the ocTableRefOpen
+    // symbol is not defined there.
+    return mxSymbols->getSymbol( ocTableRefOpen).isEmpty() || FormulaGrammar::isPODF( meGrammar);
+}
+
+void FormulaCompiler::UpdateSeparatorsNative(
+    const OUString& rSep, const OUString& rArrayColSep, const OUString& rArrayRowSep )
+{
+    NonConstOpCodeMapPtr xSymbolsNative;
+    lcl_fillNativeSymbols( xSymbolsNative);
+    xSymbolsNative->putOpCode( rSep, ocSep, nullptr);
+    xSymbolsNative->putOpCode( rArrayColSep, ocArrayColSep, nullptr);
+    xSymbolsNative->putOpCode( rArrayRowSep, ocArrayRowSep, nullptr);
+}
+
+void FormulaCompiler::ResetNativeSymbols()
+{
+    NonConstOpCodeMapPtr xSymbolsNative;
+    lcl_fillNativeSymbols( xSymbolsNative, InitSymbols::DESTROY);
+    lcl_fillNativeSymbols( xSymbolsNative);
+}
+
+void FormulaCompiler::SetNativeSymbols( const OpCodeMapPtr& xMap )
+{
+    NonConstOpCodeMapPtr xSymbolsNative;
+    lcl_fillNativeSymbols( xSymbolsNative);
+    xSymbolsNative->copyFrom( *xMap );
+}
+
+
+OpCode FormulaCompiler::NextToken()
+{
+    if( !GetToken() )
+        return ocStop;
+    OpCode eOp = mpToken->GetOpCode();
+    // There must be an operator before a push
+    if ( (eOp == ocPush || eOp == ocColRowNameAuto) &&
+            !( (eLastOp == ocOpen) || (eLastOp == ocSep) ||
+                (SC_OPCODE_START_BIN_OP <= eLastOp && eLastOp < SC_OPCODE_STOP_UN_OP)) )
+        SetError( FormulaError::OperatorExpected);
+    // Operator and Plus => operator
+    if (eOp == ocAdd && (eLastOp == ocOpen || eLastOp == ocSep ||
+                (SC_OPCODE_START_BIN_OP <= eLastOp && eLastOp < SC_OPCODE_STOP_UN_OP)))
+    {
+        FormulaCompilerRecursionGuard aRecursionGuard( nRecursion );
+        eOp = NextToken();
+    }
+    else
+    {
+        // Before an operator there must not be another operator, with the
+        // exception of AND and OR.
+        if ( eOp != ocAnd && eOp != ocOr &&
+                (SC_OPCODE_START_BIN_OP <= eOp && eOp < SC_OPCODE_STOP_BIN_OP )
+                && (eLastOp == ocOpen || eLastOp == ocSep ||
+                    (SC_OPCODE_START_BIN_OP <= eLastOp && eLastOp < SC_OPCODE_STOP_UN_OP)))
+        {
+            SetError( FormulaError::VariableExpected);
+            if ( bAutoCorrect && !pStack )
+            {
+                if ( eOp == eLastOp || eLastOp == ocOpen )
+                {   // throw away duplicated operator
+                    aCorrectedSymbol.clear();
+                    bCorrected = true;
+                }
+                else
+                {
+                    sal_Int32 nPos = aCorrectedFormula.getLength();
+                    if ( nPos )
+                    {
+                        nPos--;
+                        sal_Unicode c = aCorrectedFormula[ nPos ];
+                        switch ( eOp )
+                        {   // swap operators
+                            case ocGreater:
+                                if ( c == mxSymbols->getSymbolChar( ocEqual) )
+                                {   // >= instead of =>
+                                    aCorrectedFormula = aCorrectedFormula.replaceAt( nPos, 1,
+                                        rtl::OUStringChar( mxSymbols->getSymbolChar(ocGreater) ) );
+                                    aCorrectedSymbol = OUString(c);
+                                    bCorrected = true;
+                                }
+                            break;
+                            case ocLess:
+                                if ( c == mxSymbols->getSymbolChar( ocEqual) )
+                                {   // <= instead of =<
+                                    aCorrectedFormula = aCorrectedFormula.replaceAt( nPos, 1,
+                                        rtl::OUStringChar( mxSymbols->getSymbolChar(ocLess) ) );
+                                    aCorrectedSymbol = OUString(c);
+                                    bCorrected = true;
+                                }
+                                else if ( c == mxSymbols->getSymbolChar( ocGreater) )
+                                {   // <> instead of ><
+                                    aCorrectedFormula = aCorrectedFormula.replaceAt( nPos, 1,
+                                        rtl::OUStringChar( mxSymbols->getSymbolChar(ocLess) ) );
+                                    aCorrectedSymbol = OUString(c);
+                                    bCorrected = true;
+                                }
+                            break;
+                            case ocMul:
+                                if ( c == mxSymbols->getSymbolChar( ocSub) )
+                                {   // *- instead of -*
+                                    aCorrectedFormula = aCorrectedFormula.replaceAt( nPos, 1,
+                                        rtl::OUStringChar( mxSymbols->getSymbolChar(ocMul) ) );
+                                    aCorrectedSymbol = OUString(c);
+                                    bCorrected = true;
+                                }
+                            break;
+                            case ocDiv:
+                                if ( c == mxSymbols->getSymbolChar( ocSub) )
+                                {   // /- instead of -/
+                                    aCorrectedFormula = aCorrectedFormula.replaceAt( nPos, 1,
+                                        rtl::OUStringChar( mxSymbols->getSymbolChar(ocDiv) ) );
+                                    aCorrectedSymbol = OUString(c);
+                                    bCorrected = true;
+                                }
+                            break;
+                            default:
+                                ;   // nothing
+                        }
+                    }
+                }
+            }
+        }
+        // Nasty, ugly, horrific, terrifying... significant whitespace...
+        if (eOp == ocSpaces && FormulaGrammar::isExcelSyntax( meGrammar))
+        {
+            // Fake an intersection op as last op for the next round, but at
+            // least roughly check if it could make sense at all.
+            FormulaToken* pPrev = maArrIterator.PeekPrevNoSpaces();
+            if (pPrev && isPotentialRangeType( pPrev, false, false))
+            {
+                FormulaToken* pNext = maArrIterator.PeekNextNoSpaces();
+                if (pNext && isPotentialRangeType( pNext, false, true))
+                    eLastOp = ocIntersect;
+                else
+                    eLastOp = eOp;
+            }
+            else
+                eLastOp = eOp;
+        }
+        else
+            eLastOp = eOp;
+    }
+    return eOp;
+}
+
+void FormulaCompiler::PutCode( FormulaTokenRef& p )
+{
+    if( pc >= FORMULA_MAXTOKENS - 1 )
+    {
+        if ( pc == FORMULA_MAXTOKENS - 1 )
+        {
+            SAL_WARN("formula.core", "FormulaCompiler::PutCode - CodeOverflow with OpCode " << +p->GetOpCode());
+            p = new FormulaByteToken( ocStop );
+            p->IncRef();
+            *pCode++ = p.get();
+            ++pc;
+        }
+        SetError( FormulaError::CodeOverflow);
+        return;
+    }
+    if (pArr->GetCodeError() != FormulaError::NONE && mbJumpCommandReorder)
+        return;
+    ForceArrayOperator( p);
+    p->IncRef();
+    *pCode++ = p.get();
+    pc++;
+}
+
+
+bool FormulaCompiler::HandleExternalReference( const FormulaToken& /*_aToken*/)
+{
+    return true;
+}
+
+bool FormulaCompiler::HandleRange()
+{
+    return true;
+}
+
+bool FormulaCompiler::HandleColRowName()
+{
+    return true;
+}
+
+bool FormulaCompiler::HandleDbData()
+{
+    return true;
+}
+
+bool FormulaCompiler::HandleTableRef()
+{
+    return true;
+}
+
+void FormulaCompiler::CreateStringFromSingleRef( OUStringBuffer& /*rBuffer*/, const FormulaToken* /*pToken*/) const
+{
+}
+
+void FormulaCompiler::CreateStringFromDoubleRef( OUStringBuffer& /*rBuffer*/, const FormulaToken* /*pToken*/) const
+{
+}
+
+void FormulaCompiler::CreateStringFromIndex( OUStringBuffer& /*rBuffer*/, const FormulaToken* /*pToken*/) const
+{
+}
+
+void FormulaCompiler::CreateStringFromMatrix( OUStringBuffer& /*rBuffer*/, const FormulaToken* /*pToken*/) const
+{
+}
+
+void FormulaCompiler::CreateStringFromExternal( OUStringBuffer& /*rBuffer*/, const FormulaToken* /*pToken*/) const
+{
+}
+
+void FormulaCompiler::LocalizeString( OUString& /*rName*/ ) const
+{
+}
+
+formula::ParamClass FormulaCompiler::GetForceArrayParameter( const FormulaToken* /*pToken*/, sal_uInt16 /*nParam*/ ) const
+{
+    return ParamClass::Unknown;
+}
+
+void FormulaCompiler::ForceArrayOperator( FormulaTokenRef const & rCurr )
+{
+    if (pCurrentFactorToken.get() == rCurr.get())
+        return;
+
+    const OpCode eOp = rCurr->GetOpCode();
+    const StackVar eType = rCurr->GetType();
+    const bool bInlineArray = (eOp == ocPush && eType == svMatrix);
+
+    if (!bInlineArray)
+    {
+        if (rCurr->GetInForceArray() != ParamClass::Unknown)
+            // Already set, unnecessary to evaluate again. This happens by calls to
+            // CurrentFactor::operator=() while descending through Factor() and
+            // then ascending back (and down and up, ...),
+            // CheckSetForceArrayParameter() and later PutCode().
+            return;
+
+        if (!(eOp != ocPush && (eType == svByte || eType == svJump)))
+            return;
+    }
+
+    // Return class for inline arrays and functions returning array/matrix.
+    // It's somewhat unclear what Excel actually does there and in
+    // ECMA-376-1:2016 OOXML mentions "call to ... shall be an array formula"
+    // only for FREQUENCY() and TRANSPOSE() but not for any other function
+    // returning array/matrix or inline arrays, though for the latter has one
+    // example in 18.17.2 Syntax:
+    // "SUM(SQRT({1,2,3,4})) returns 6.14 when entered normally". However,
+    // these need to be treated similar but not as ParamClass::ForceArray
+    // (which would contradict the example in
+    // https://bugs.documentfoundation.org/show_bug.cgi?id=122301#c19 and A6 of
+    // https://bugs.documentfoundation.org/show_bug.cgi?id=133260#c10 ).
+    // See also
+    // commit d0ded163d8e93dc5b10d7a7c9bdab1d0a6a50bac
+    // commit 5413c8871dec08eff19f514f5f391b946a45c86c
+    constexpr ParamClass eArrayReturn = ParamClass::ForceArrayReturn;
+
+    if (bInlineArray)
+    {
+        // rCurr->SetInForceArray() can not be used with ocPush, but ocPush
+        // with svMatrix has an implicit ParamClass::ForceArrayReturn.
+        if (nCurrentFactorParam > 0 && pCurrentFactorToken
+                && pCurrentFactorToken->GetInForceArray() == ParamClass::Unknown
+                && GetForceArrayParameter( pCurrentFactorToken.get(), static_cast<sal_uInt16>(nCurrentFactorParam - 1))
+                == ParamClass::Value)
+        {
+            // Propagate to caller as if a function returning an array/matrix
+            // was called (see also below).
+            pCurrentFactorToken->SetInForceArray( eArrayReturn);
+        }
+        return;
+    }
+
+    if (!pCurrentFactorToken)
+    {
+        if (mbMatrixFlag)
+        {
+            // An array/matrix formula acts as ForceArray on all top level
+            // operators and function calls, so that can be inherited properly
+            // below.
+            rCurr->SetInForceArray( ParamClass::ForceArray);
+        }
+        else if (pc >= 2 && SC_OPCODE_START_BIN_OP <= eOp && eOp < SC_OPCODE_STOP_BIN_OP)
+        {
+            // Binary operators are not functions followed by arguments
+            // and need some peeking into RPN to inspect their operands.
+            // Note that array context is not forced if only one
+            // of the operands is an array like "={1;2}+A1:A2" returns #VALUE!
+            // if entered in column A and not input in array mode, because it
+            // involves a range reference with an implicit intersection. Check
+            // both arguments are arrays, or the other is ocPush without ranges
+            // for "={1;2}+3" or "={1;2}+A1".
+            // Note this does not catch "={1;2}+ABS(A1)" that could be forced
+            // to array, user still has to close in array mode.
+            // The IsMatrixFunction() is only necessary because not all
+            // functions returning matrix have ForceArrayReturn (yet?), see
+            // OOXML comment above.
+
+            const OpCode eOp1 = pCode[-1]->GetOpCode();
+            const OpCode eOp2 = pCode[-2]->GetOpCode();
+            const bool b1 = (pCode[-1]->GetInForceArray() != ParamClass::Unknown || IsMatrixFunction(eOp1));
+            const bool b2 = (pCode[-2]->GetInForceArray() != ParamClass::Unknown || IsMatrixFunction(eOp2));
+            if ((b1 && b2)
+                    || (b1 && eOp2 == ocPush && pCode[-2]->GetType() != svDoubleRef)
+                    || (b2 && eOp1 == ocPush && pCode[-1]->GetType() != svDoubleRef))
+            {
+                rCurr->SetInForceArray( eArrayReturn);
+            }
+        }
+        else if (pc >= 1 && SC_OPCODE_START_UN_OP <= eOp && eOp < SC_OPCODE_STOP_UN_OP)
+        {
+            // Similar for unary operators.
+            if (pCode[-1]->GetInForceArray() != ParamClass::Unknown || IsMatrixFunction(pCode[-1]->GetOpCode()))
+            {
+                rCurr->SetInForceArray( eArrayReturn);
+            }
+        }
+        return;
+    }
+
+    // Inherited parameter class.
+    const formula::ParamClass eForceType = pCurrentFactorToken->GetInForceArray();
+    if (eForceType == ParamClass::ForceArray || eForceType == ParamClass::ReferenceOrRefArray)
+    {
+        // ReferenceOrRefArray was set only if in ForceArray context already,
+        // it is valid for the one function only to indicate the preferred
+        // return type. Propagate as ForceArray if not another parameter
+        // handling ReferenceOrRefArray.
+        if (nCurrentFactorParam > 0
+                && (GetForceArrayParameter( pCurrentFactorToken.get(), static_cast<sal_uInt16>(nCurrentFactorParam - 1))
+                    == ParamClass::ReferenceOrRefArray))
+            rCurr->SetInForceArray( ParamClass::ReferenceOrRefArray);
+        else
+            rCurr->SetInForceArray( ParamClass::ForceArray);
+        return;
+    }
+    else if (eForceType == ParamClass::ReferenceOrForceArray)
+    {
+        // Inherit further only if the return class of the nested function is
+        // not Reference. Else flag as suppressed.
+        if (GetForceArrayParameter( rCurr.get(), SAL_MAX_UINT16) != ParamClass::Reference)
+            rCurr->SetInForceArray( eForceType);
+        else
+            rCurr->SetInForceArray( ParamClass::SuppressedReferenceOrForceArray);
+        return;
+    }
+
+    if (nCurrentFactorParam <= 0)
+        return;
+
+    // Actual current parameter's class.
+    const formula::ParamClass eParamType = GetForceArrayParameter(
+            pCurrentFactorToken.get(), static_cast<sal_uInt16>(nCurrentFactorParam - 1));
+    if (eParamType == ParamClass::ForceArray)
+        rCurr->SetInForceArray( eParamType);
+    else if (eParamType == ParamClass::ReferenceOrForceArray)
+    {
+        if (GetForceArrayParameter( rCurr.get(), SAL_MAX_UINT16) != ParamClass::Reference)
+            rCurr->SetInForceArray( eParamType);
+        else
+            rCurr->SetInForceArray( formula::ParamClass::SuppressedReferenceOrForceArray);
+    }
+
+    // Propagate a ForceArrayReturn to caller if the called function
+    // returns one and the caller so far does not have a stronger array
+    // mode set and expects a scalar value for this parameter.
+    if (eParamType == ParamClass::Value && pCurrentFactorToken->GetInForceArray() == ParamClass::Unknown)
+    {
+        if (IsMatrixFunction( eOp))
+            pCurrentFactorToken->SetInForceArray( eArrayReturn);
+        else if (GetForceArrayParameter( rCurr.get(), SAL_MAX_UINT16) == ParamClass::ForceArrayReturn)
+            pCurrentFactorToken->SetInForceArray( ParamClass::ForceArrayReturn);
+    }
+}
+
+void FormulaCompiler::CheckSetForceArrayParameter( FormulaTokenRef const & rCurr, sal_uInt8 nParam )
+{
+    if (!pCurrentFactorToken)
+        return;
+
+    nCurrentFactorParam = nParam + 1;
+
+    ForceArrayOperator( rCurr);
+}
+
+void FormulaCompiler::PushTokenArray( FormulaTokenArray* pa, bool bTemp )
+{
+    if ( bAutoCorrect && !pStack )
+    {   // don't merge stacked subroutine code into entered formula
+        aCorrectedFormula += aCorrectedSymbol;
+        aCorrectedSymbol.clear();
+    }
+    FormulaArrayStack* p = new FormulaArrayStack;
+    p->pNext      = pStack;
+    p->pArr       = pArr;
+    p->nIndex     = maArrIterator.GetIndex();
+    p->mpLastToken = mpLastToken;
+    p->bTemp      = bTemp;
+    pStack        = p;
+    pArr          = pa;
+    maArrIterator = FormulaTokenArrayPlainIterator( *pArr );
+}
+
+} // namespace formula
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/core/api/FormulaOpCodeMapperObj.cxx b/formula/source/core/api/FormulaOpCodeMapperObj.cxx
new file mode 100644
index 0000000000..a3ffe56cc8
--- /dev/null
+++ b/formula/source/core/api/FormulaOpCodeMapperObj.cxx
@@ -0,0 +1,104 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <memory>
+#include <sal/config.h>
+
+#include <utility>
+
+#include <formula/FormulaCompiler.hxx>
+#include <formula/FormulaOpCodeMapperObj.hxx>
+#include <formula/opcode.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+
+namespace formula
+{
+    using namespace ::com::sun::star;
+
+sal_Bool SAL_CALL FormulaOpCodeMapperObj::supportsService( const OUString& _rServiceName )
+{
+    return cppu::supportsService(this, _rServiceName);
+}
+
+FormulaOpCodeMapperObj::FormulaOpCodeMapperObj(::std::unique_ptr<FormulaCompiler> && _pCompiler)
+: m_pCompiler(std::move(_pCompiler))
+{
+}
+
+FormulaOpCodeMapperObj::~FormulaOpCodeMapperObj()
+{
+}
+
+::sal_Int32 SAL_CALL FormulaOpCodeMapperObj::getOpCodeExternal()
+{
+    return ocExternal;
+}
+
+
+::sal_Int32 SAL_CALL FormulaOpCodeMapperObj::getOpCodeUnknown()
+{
+    return FormulaCompiler::OpCodeMap::getOpCodeUnknown();
+}
+
+
+css::uno::Sequence< css::sheet::FormulaToken >
+SAL_CALL FormulaOpCodeMapperObj::getMappings(
+        const css::uno::Sequence< OUString >& rNames,
+        sal_Int32 nLanguage )
+{
+    FormulaCompiler::OpCodeMapPtr xMap = m_pCompiler->GetOpCodeMap( nLanguage);
+    if (!xMap)
+        throw lang::IllegalArgumentException();
+    return xMap->createSequenceOfFormulaTokens( *m_pCompiler,rNames);
+}
+
+
+css::uno::Sequence< css::sheet::FormulaOpCodeMapEntry >
+SAL_CALL FormulaOpCodeMapperObj::getAvailableMappings(
+        sal_Int32 nLanguage, sal_Int32 nGroups )
+{
+    FormulaCompiler::OpCodeMapPtr xMap = m_pCompiler->GetOpCodeMap( nLanguage);
+    if (!xMap)
+        throw lang::IllegalArgumentException();
+    return xMap->createSequenceOfAvailableMappings( *m_pCompiler,nGroups);
+}
+
+OUString SAL_CALL FormulaOpCodeMapperObj::getImplementationName(  )
+{
+    return "simple.formula.FormulaOpCodeMapperObj";
+}
+
+uno::Sequence< OUString > SAL_CALL FormulaOpCodeMapperObj::getSupportedServiceNames(  )
+{
+    return { "com.sun.star.sheet.FormulaOpCodeMapper" };
+}
+
+} // formula
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+simple_formula_FormulaOpCodeMapperObj(
+    css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const& )
+{
+    return cppu::acquire(
+            new formula::FormulaOpCodeMapperObj(std::make_unique<formula::FormulaCompiler>()));
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/core/api/grammar.cxx b/formula/source/core/api/grammar.cxx
new file mode 100644
index 0000000000..3974ee28d3
--- /dev/null
+++ b/formula/source/core/api/grammar.cxx
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <formula/grammar.hxx>
+#include <cassert>
+
+namespace formula {
+
+FormulaGrammar::Grammar FormulaGrammar::mapAPItoGrammar( const bool bEnglish, const bool bXML )
+{
+    Grammar eGrammar;
+    if (bEnglish && bXML)
+        eGrammar = GRAM_PODF;
+    else if (bEnglish && !bXML)
+        eGrammar = GRAM_API;
+    else if (!bEnglish && bXML)
+        eGrammar = GRAM_NATIVE_ODF;
+    else // (!bEnglish && !bXML)
+        eGrammar = GRAM_NATIVE;
+    return eGrammar;
+}
+
+bool FormulaGrammar::isSupported( const Grammar eGrammar )
+{
+    switch (eGrammar)
+    {
+        case GRAM_ODFF           :
+        case GRAM_PODF           :
+        case GRAM_ENGLISH        :
+        case GRAM_NATIVE         :
+        case GRAM_ODFF_UI        :
+        case GRAM_ODFF_A1        :
+        case GRAM_PODF_UI        :
+        case GRAM_PODF_A1        :
+        case GRAM_NATIVE_UI      :
+        case GRAM_NATIVE_ODF     :
+        case GRAM_NATIVE_XL_A1   :
+        case GRAM_NATIVE_XL_R1C1 :
+        case GRAM_ENGLISH_XL_A1  :
+        case GRAM_ENGLISH_XL_R1C1:
+        case GRAM_ENGLISH_XL_OOX :
+        case GRAM_OOXML          :
+        case GRAM_API            :
+            return true;
+        default:
+            return extractFormulaLanguage( eGrammar) == GRAM_EXTERNAL;
+    }
+}
+
+FormulaGrammar::Grammar FormulaGrammar::setEnglishBit( const Grammar eGrammar, const bool bEnglish )
+{
+    if (bEnglish)
+        return static_cast<Grammar>( eGrammar | kEnglishBit);
+    else
+        return static_cast<Grammar>( eGrammar & ~kEnglishBit);
+}
+
+FormulaGrammar::Grammar FormulaGrammar::mergeToGrammar( const Grammar eGrammar, const AddressConvention eConv )
+{
+    bool bEnglish = isEnglish( eGrammar);
+    Grammar eGram = static_cast<Grammar>(
+            extractFormulaLanguage( eGrammar) |
+            ((eConv + kConventionOffset) << kConventionShift));
+    eGram = setEnglishBit( eGram, bEnglish);
+    assert( isSupported( eGram));
+    return eGram;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/core/api/token.cxx b/formula/source/core/api/token.cxx
new file mode 100644
index 0000000000..74a212937b
--- /dev/null
+++ b/formula/source/core/api/token.cxx
@@ -0,0 +1,2033 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <algorithm>
+
+#include <string.h>
+#include <limits.h>
+#include <osl/diagnose.h>
+#include <sal/log.hxx>
+
+#include <com/sun/star/sheet/FormulaToken.hpp>
+#include <formula/errorcodes.hxx>
+#include <formula/token.hxx>
+#include <formula/tokenarray.hxx>
+#include <formula/FormulaCompiler.hxx>
+#include <formula/compiler.hxx>
+#include <svl/sharedstringpool.hxx>
+#include <memory>
+#include <utility>
+
+namespace formula
+{
+    using namespace com::sun::star;
+
+
+// --- helpers --------------------------------------------------------------
+
+static bool lcl_IsReference( OpCode eOp, StackVar eType )
+{
+    return
+        (eOp == ocPush && (eType == svSingleRef || eType == svDoubleRef))
+        || (eOp == ocColRowNameAuto && eType == svDoubleRef)
+        || (eOp == ocColRowName && eType == svSingleRef)
+        || (eOp == ocMatRef && eType == svSingleRef)
+        ;
+}
+
+// --- class FormulaToken --------------------------------------------------------
+
+FormulaToken::FormulaToken( StackVar eTypeP, OpCode e ) :
+    eOp(e), eType( eTypeP ), mnRefCnt(0)
+{
+}
+
+FormulaToken::FormulaToken( const FormulaToken& r ) :
+    eOp(r.eOp), eType( r.eType ), mnRefCnt(0)
+{
+}
+
+FormulaToken::~FormulaToken()
+{
+}
+
+bool FormulaToken::IsFunction() const
+{
+    return (eOp != ocPush && eOp != ocBad && eOp != ocColRowName &&
+            eOp != ocColRowNameAuto && eOp != ocName && eOp != ocDBArea &&
+            eOp != ocTableRef &&
+           (GetByte() != 0                                                  // x parameters
+        || (SC_OPCODE_START_NO_PAR <= eOp && eOp < SC_OPCODE_STOP_NO_PAR)   // no parameter
+        || FormulaCompiler::IsOpCodeJumpCommand( eOp )                      // @ jump commands
+        || (SC_OPCODE_START_1_PAR <= eOp && eOp < SC_OPCODE_STOP_1_PAR)     // one parameter
+        || (SC_OPCODE_START_2_PAR <= eOp && eOp < SC_OPCODE_STOP_2_PAR)     // x parameters (cByte==0 in
+                                                                            // FuncAutoPilot)
+        || eOp == ocMacro || eOp == ocExternal                  // macros, AddIns
+        || eOp == ocAnd || eOp == ocOr                          // former binary, now x parameters
+        || (eOp >= ocInternalBegin && eOp <= ocInternalEnd)     // internal
+        ));
+}
+
+
+sal_uInt8 FormulaToken::GetParamCount() const
+{
+    if ( eOp < SC_OPCODE_STOP_DIV && eOp != ocExternal && eOp != ocMacro &&
+         !FormulaCompiler::IsOpCodeJumpCommand( eOp ) &&
+         eOp != ocPercentSign )
+        return 0;       // parameters and specials
+                        // ocIf... jump commands not for FAP, have cByte then
+//2do: bool parameter whether FAP or not?
+    else if (GetByte())
+        return GetByte();   // all functions, also ocExternal and ocMacro
+    else if (SC_OPCODE_START_BIN_OP <= eOp && eOp < SC_OPCODE_STOP_BIN_OP && eOp != ocAnd && eOp != ocOr)
+        return 2;           // binary operators, compiler checked; OR and AND legacy but are functions
+    else if ((SC_OPCODE_START_UN_OP <= eOp && eOp < SC_OPCODE_STOP_UN_OP) || eOp == ocPercentSign)
+        return 1;           // unary operators, compiler checked
+    else if (SC_OPCODE_START_NO_PAR <= eOp && eOp < SC_OPCODE_STOP_NO_PAR)
+        return 0;           // no parameter
+    else if (FormulaCompiler::IsOpCodeJumpCommand( eOp ))
+        return 1;           // only the condition counts as parameter
+    else
+        return 0;           // all the rest, no Parameter, or
+                            // if so then it should be in cByte
+}
+
+bool FormulaToken::IsExternalRef() const
+{
+    bool bRet = false;
+    switch (eType)
+    {
+        case svExternalSingleRef:
+        case svExternalDoubleRef:
+        case svExternalName:
+            bRet = true;
+            break;
+        default:
+            bRet = false;
+            break;
+    }
+    return bRet;
+}
+
+bool FormulaToken::IsRef() const
+{
+    switch (eType)
+    {
+        case svSingleRef:
+        case svDoubleRef:
+        case svExternalSingleRef:
+        case svExternalDoubleRef:
+            return true;
+        default:
+            if (eOp == ocTableRef)
+                return true;
+    }
+
+    return false;
+}
+
+bool FormulaToken::IsInForceArray() const
+{
+    ParamClass eParam = GetInForceArray();
+    return eParam == ParamClass::ForceArray || eParam == ParamClass::ReferenceOrForceArray
+        || eParam == ParamClass::ReferenceOrRefArray || eParam == ParamClass::ForceArrayReturn;
+}
+
+bool FormulaToken::operator==( const FormulaToken& rToken ) const
+{
+    // don't compare reference count!
+    return  eType == rToken.eType && GetOpCode() == rToken.GetOpCode();
+}
+
+
+// --- virtual dummy methods -------------------------------------------------
+
+sal_uInt8 FormulaToken::GetByte() const
+{
+    // ok to be called for any derived class
+    return 0;
+}
+
+void FormulaToken::SetByte( sal_uInt8 )
+{
+    assert( !"virtual dummy called" );
+}
+
+ParamClass FormulaToken::GetInForceArray() const
+{
+    // ok to be called for any derived class
+    return (eOp == ocPush && eType == svMatrix) ? ParamClass::ForceArrayReturn : ParamClass::Unknown;
+}
+
+void FormulaToken::SetInForceArray( ParamClass )
+{
+    assert( !"virtual dummy called" );
+}
+
+double FormulaToken::GetDouble() const
+{
+    // This Get is worth an assert.
+    assert( !"virtual dummy called" );
+    return 0.0;
+}
+
+double & FormulaToken::GetDoubleAsReference()
+{
+    // This Get is worth an assert.
+    assert( !"virtual dummy called" );
+    static double fVal = 0.0;
+    return fVal;
+}
+
+sal_Int16 FormulaToken::GetDoubleType() const
+{
+    SAL_WARN( "formula.core", "FormulaToken::GetDoubleType: virtual dummy called" );
+    return 0;
+}
+
+void FormulaToken::SetDoubleType( sal_Int16 )
+{
+    assert( !"virtual dummy called" );
+}
+
+const svl::SharedString INVALID_STRING;
+
+const svl::SharedString & FormulaToken::GetString() const
+{
+    SAL_WARN( "formula.core", "FormulaToken::GetString: virtual dummy called" );
+    return INVALID_STRING; // invalid string
+}
+
+void FormulaToken::SetString( const svl::SharedString& )
+{
+    assert( !"virtual dummy called" );
+}
+
+sal_uInt16 FormulaToken::GetIndex() const
+{
+    SAL_WARN( "formula.core", "FormulaToken::GetIndex: virtual dummy called" );
+    return 0;
+}
+
+void FormulaToken::SetIndex( sal_uInt16 )
+{
+    assert( !"virtual dummy called" );
+}
+
+sal_Int16 FormulaToken::GetSheet() const
+{
+    SAL_WARN( "formula.core", "FormulaToken::GetSheet: virtual dummy called" );
+    return -1;
+}
+
+void FormulaToken::SetSheet( sal_Int16 )
+{
+    assert( !"virtual dummy called" );
+}
+
+sal_Unicode FormulaToken::GetChar() const
+{
+    // This Get is worth an assert.
+    assert( !"virtual dummy called" );
+    return 0;
+}
+
+short* FormulaToken::GetJump() const
+{
+    SAL_WARN( "formula.core", "FormulaToken::GetJump: virtual dummy called" );
+    return nullptr;
+}
+
+
+const OUString& FormulaToken::GetExternal() const
+{
+    SAL_WARN( "formula.core", "FormulaToken::GetExternal: virtual dummy called" );
+    static  OUString              aDummyString;
+    return aDummyString;
+}
+
+FormulaToken* FormulaToken::GetFAPOrigToken() const
+{
+    SAL_WARN( "formula.core", "FormulaToken::GetFAPOrigToken: virtual dummy called" );
+    return nullptr;
+}
+
+FormulaError FormulaToken::GetError() const
+{
+    SAL_WARN( "formula.core", "FormulaToken::GetError: virtual dummy called" );
+    return FormulaError::NONE;
+}
+
+void FormulaToken::SetError( FormulaError )
+{
+    assert( !"virtual dummy called" );
+}
+
+const ScSingleRefData* FormulaToken::GetSingleRef() const
+{
+    OSL_FAIL( "FormulaToken::GetSingleRef: virtual dummy called" );
+    return nullptr;
+}
+
+ScSingleRefData* FormulaToken::GetSingleRef()
+{
+    OSL_FAIL( "FormulaToken::GetSingleRef: virtual dummy called" );
+    return nullptr;
+}
+
+const ScComplexRefData* FormulaToken::GetDoubleRef() const
+{
+    OSL_FAIL( "FormulaToken::GetDoubleRef: virtual dummy called" );
+    return nullptr;
+}
+
+ScComplexRefData* FormulaToken::GetDoubleRef()
+{
+    OSL_FAIL( "FormulaToken::GetDoubleRef: virtual dummy called" );
+    return nullptr;
+}
+
+const ScSingleRefData* FormulaToken::GetSingleRef2() const
+{
+    OSL_FAIL( "FormulaToken::GetSingleRef2: virtual dummy called" );
+    return nullptr;
+}
+
+ScSingleRefData* FormulaToken::GetSingleRef2()
+{
+    OSL_FAIL( "FormulaToken::GetSingleRef2: virtual dummy called" );
+    return nullptr;
+}
+
+const ScMatrix* FormulaToken::GetMatrix() const
+{
+    OSL_FAIL( "FormulaToken::GetMatrix: virtual dummy called" );
+    return nullptr;
+}
+
+ScMatrix* FormulaToken::GetMatrix()
+{
+    OSL_FAIL( "FormulaToken::GetMatrix: virtual dummy called" );
+    return nullptr;
+}
+
+ScJumpMatrix* FormulaToken::GetJumpMatrix() const
+{
+    OSL_FAIL( "FormulaToken::GetJumpMatrix: virtual dummy called" );
+    return nullptr;
+}
+const std::vector<ScComplexRefData>* FormulaToken::GetRefList() const
+{
+    OSL_FAIL( "FormulaToken::GetRefList: virtual dummy called" );
+    return nullptr;
+}
+
+std::vector<ScComplexRefData>* FormulaToken::GetRefList()
+{
+    OSL_FAIL( "FormulaToken::GetRefList: virtual dummy called" );
+    return nullptr;
+}
+
+bool FormulaToken::TextEqual( const FormulaToken& rToken ) const
+{
+    return *this == rToken;
+}
+
+// real implementations of virtual functions
+
+
+sal_uInt8   FormulaSpaceToken::GetByte() const  { return nByte; }
+sal_Unicode FormulaSpaceToken::GetChar() const  { return cChar; }
+bool FormulaSpaceToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r ) && nByte == r.GetByte() &&
+        cChar == r.GetChar();
+}
+
+
+sal_uInt8   FormulaByteToken::GetByte() const           { return nByte; }
+void        FormulaByteToken::SetByte( sal_uInt8 n )    { nByte = n; }
+ParamClass  FormulaByteToken::GetInForceArray() const    { return eInForceArray; }
+void        FormulaByteToken::SetInForceArray( ParamClass c ) { eInForceArray = c; }
+bool FormulaByteToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r ) && nByte == r.GetByte() &&
+        eInForceArray == r.GetInForceArray();
+}
+
+
+FormulaToken* FormulaFAPToken::GetFAPOrigToken() const  { return pOrigToken.get(); }
+bool FormulaFAPToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaByteToken::operator==( r ) && pOrigToken == r.GetFAPOrigToken();
+}
+
+
+short*      FormulaJumpToken::GetJump() const                   { return pJump.get(); }
+ParamClass  FormulaJumpToken::GetInForceArray() const           { return eInForceArray; }
+void        FormulaJumpToken::SetInForceArray( ParamClass c )   { eInForceArray = c; }
+bool FormulaJumpToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r ) && pJump[0] == r.GetJump()[0] &&
+        memcmp( pJump.get()+1, r.GetJump()+1, pJump[0] * sizeof(short) ) == 0 &&
+        eInForceArray == r.GetInForceArray();
+}
+FormulaJumpToken::~FormulaJumpToken()
+{
+}
+
+
+bool FormulaTokenArray::AddFormulaToken(
+    const sheet::FormulaToken& rToken, svl::SharedStringPool& rSPool, ExternalReferenceHelper* /*pExtRef*/)
+{
+    bool bError = false;
+    const OpCode eOpCode = static_cast<OpCode>(rToken.OpCode);      //! assuming equal values for the moment
+
+    const uno::TypeClass eClass = rToken.Data.getValueTypeClass();
+    switch ( eClass )
+    {
+        case uno::TypeClass_VOID:
+            // empty data -> use AddOpCode (does some special cases)
+            AddOpCode( eOpCode );
+            break;
+        case uno::TypeClass_DOUBLE:
+            // double is only used for "push"
+            if ( eOpCode == ocPush )
+                AddDouble( rToken.Data.get<double>() );
+            else
+                bError = true;
+            break;
+        case uno::TypeClass_LONG:
+            {
+                // long is svIndex, used for name / database area, or "byte" for spaces
+                sal_Int32 nValue = rToken.Data.get<sal_Int32>();
+                if ( eOpCode == ocDBArea )
+                    Add( new formula::FormulaIndexToken( eOpCode, static_cast<sal_uInt16>(nValue) ) );
+                else if ( eOpCode == ocTableRef )
+                    bError = true;  /* TODO: implementation */
+                else if ( eOpCode == ocSpaces )
+                    Add( new formula::FormulaByteToken( ocSpaces, static_cast<sal_uInt8>(nValue) ) );
+                else
+                    bError = true;
+            }
+            break;
+        case uno::TypeClass_STRING:
+            {
+                OUString aStrVal( rToken.Data.get<OUString>() );
+                if ( eOpCode == ocPush )
+                    AddString(rSPool.intern(aStrVal));
+                else if ( eOpCode == ocBad )
+                    AddBad( aStrVal );
+                else if ( eOpCode == ocStringXML )
+                    AddStringXML( aStrVal );
+                else if ( eOpCode == ocExternal || eOpCode == ocMacro )
+                    Add( new formula::FormulaExternalToken( eOpCode, aStrVal ) );
+                else if ( eOpCode == ocWhitespace )
+                {
+                    // Simply ignore empty string.
+                    // Convention is one character repeated.
+                    if (!aStrVal.isEmpty())
+                        Add( new formula::FormulaSpaceToken( static_cast<sal_uInt8>(aStrVal.getLength()), aStrVal[0]));
+                }
+                else
+                    bError = true;      // unexpected string: don't know what to do with it
+            }
+            break;
+        default:
+            bError = true;
+    } // switch ( eClass )
+    return bError;
+}
+
+bool FormulaTokenArray::Fill(
+    const uno::Sequence<sheet::FormulaToken>& rSequence,
+    svl::SharedStringPool& rSPool, ExternalReferenceHelper* pExtRef )
+{
+    bool bError = false;
+    const sal_Int32 nCount = rSequence.getLength();
+    for (sal_Int32 nPos=0; nPos<nCount; nPos++)
+    {
+        bool bOneError = AddFormulaToken(rSequence[nPos], rSPool, pExtRef);
+        if (bOneError)
+        {
+            AddOpCode( ocErrName);  // add something that indicates an error
+            bError = true;
+        }
+    }
+    return bError;
+}
+
+void FormulaTokenArray::DelRPN()
+{
+    if( nRPN )
+    {
+        FormulaToken** p = pRPN;
+        for( sal_uInt16 i = 0; i < nRPN; i++ )
+        {
+            (*p++)->DecRef();
+        }
+        delete [] pRPN;
+    }
+    pRPN = nullptr;
+    nRPN = 0;
+}
+
+FormulaToken* FormulaTokenArray::FirstToken() const
+{
+    if (!pCode || nLen == 0)
+        return nullptr;
+    return pCode[0];
+}
+
+FormulaToken* FormulaTokenArray::PeekPrev( sal_uInt16 & nIdx ) const
+{
+    if (0 < nIdx && nIdx <= nLen)
+        return pCode[--nIdx];
+    return nullptr;
+}
+
+FormulaToken* FormulaTokenArray::FirstRPNToken() const
+{
+    if (!pRPN || nRPN == 0)
+        return nullptr;
+    return pRPN[0];
+}
+
+FormulaToken* FormulaTokenArray::LastRPNToken() const
+{
+    if (!pRPN || nRPN == 0)
+        return nullptr;
+    return pRPN[nRPN - 1];
+}
+
+bool FormulaTokenArray::HasReferences() const
+{
+    for (auto i: Tokens())
+    {
+        if (i->IsRef())
+            return true;
+    }
+
+    for (auto i: RPNTokens())
+    {
+        if (i->IsRef())
+            return true;
+    }
+
+    return false;
+}
+
+bool FormulaTokenArray::HasExternalRef() const
+{
+    for (auto i: Tokens())
+    {
+        if (i->IsExternalRef())
+            return true;
+    }
+    return false;
+}
+
+bool FormulaTokenArray::HasOpCode( OpCode eOp ) const
+{
+    for (auto i: Tokens())
+    {
+        if (i->GetOpCode() == eOp)
+            return true;
+    }
+    return false;
+}
+
+bool FormulaTokenArray::HasOpCodeRPN( OpCode eOp ) const
+{
+    for (auto i: RPNTokens())
+    {
+        if (i->GetOpCode() == eOp)
+            return true;
+    }
+    return false;
+}
+
+bool FormulaTokenArray::HasNameOrColRowName() const
+{
+    for (auto i: Tokens())
+    {
+        if (i->GetType() == svIndex || i->GetOpCode() == ocColRowName )
+            return true;
+    }
+    return false;
+}
+
+bool FormulaTokenArray::HasOpCodes(const unordered_opcode_set& rOpCodes) const
+{
+    for (auto i: Tokens())
+    {
+        if (rOpCodes.count(i->GetOpCode()) > 0)
+            return true;
+    }
+
+    return false;
+}
+
+FormulaTokenArray::FormulaTokenArray() :
+    pRPN(nullptr),
+    nLen(0),
+    nRPN(0),
+    nError(FormulaError::NONE),
+    nMode(ScRecalcMode::NORMAL),
+    bHyperLink(false),
+    mbFromRangeName(false),
+    mbShareable(true),
+    mbFinalized(false)
+{
+}
+
+FormulaTokenArray::FormulaTokenArray( const FormulaTokenArray& rArr )
+{
+    Assign( rArr );
+}
+
+FormulaTokenArray::FormulaTokenArray( FormulaTokenArray&& rArr )
+{
+    Move( std::move(rArr) );
+}
+
+FormulaTokenArray::~FormulaTokenArray()
+{
+    FormulaTokenArray::Clear();
+}
+
+void FormulaTokenArray::Finalize()
+{
+    if( nLen && !mbFinalized )
+    {
+        // Add() overallocates, so reallocate to the minimum needed size.
+        std::unique_ptr<FormulaToken*[]> newCode(new FormulaToken*[ nLen ]);
+        std::copy(&pCode[0], &pCode[nLen], newCode.get());
+        pCode = std::move( newCode );
+        mbFinalized = true;
+    }
+}
+
+void FormulaTokenArray::Assign( const FormulaTokenArray& r )
+{
+    nLen   = r.nLen;
+    nRPN   = r.nRPN;
+    nError = r.nError;
+    nMode  = r.nMode;
+    bHyperLink = r.bHyperLink;
+    mbFromRangeName = r.mbFromRangeName;
+    mbShareable = r.mbShareable;
+    mbFinalized = r.mbFinalized;
+    pCode  = nullptr;
+    pRPN   = nullptr;
+    FormulaToken** pp;
+    if( nLen )
+    {
+        pCode.reset(new FormulaToken*[ nLen ]);
+        pp = pCode.get();
+        memcpy( pp, r.pCode.get(), nLen * sizeof( FormulaToken* ) );
+        for( sal_uInt16 i = 0; i < nLen; i++ )
+            (*pp++)->IncRef();
+        mbFinalized = true;
+    }
+    if( nRPN )
+    {
+        pp = pRPN = new FormulaToken*[ nRPN ];
+        memcpy( pp, r.pRPN, nRPN * sizeof( FormulaToken* ) );
+        for( sal_uInt16 i = 0; i < nRPN; i++ )
+            (*pp++)->IncRef();
+    }
+}
+
+void FormulaTokenArray::Move( FormulaTokenArray&& r )
+{
+    pCode  = std::move(r.pCode);
+    pRPN   = r.pRPN;
+    r.pRPN = nullptr;
+    nLen   = r.nLen;
+    r.nLen = 0;
+    nRPN   = r.nRPN;
+    r.nRPN = 0;
+    nError = r.nError;
+    nMode  = r.nMode;
+    bHyperLink = r.bHyperLink;
+    mbFromRangeName = r.mbFromRangeName;
+    mbShareable = r.mbShareable;
+    mbFinalized = r.mbFinalized;
+}
+
+/// Optimisation for efficiently creating StringXML placeholders
+void FormulaTokenArray::Assign( sal_uInt16 nCode, FormulaToken **pTokens )
+{
+    assert( nLen == 0 );
+    assert( pCode == nullptr );
+
+    nLen = nCode;
+    pCode.reset(new FormulaToken*[ nLen ]);
+    mbFinalized = true;
+
+    for( sal_uInt16 i = 0; i < nLen; i++ )
+    {
+        FormulaToken *t = pTokens[ i ];
+        assert( t->GetOpCode() == ocStringXML );
+        pCode[ i ] = t;
+        t->IncRef();
+    }
+}
+
+FormulaTokenArray& FormulaTokenArray::operator=( const FormulaTokenArray& rArr )
+{
+    if(this == &rArr)
+        return *this;
+
+    Clear();
+    Assign( rArr );
+    return *this;
+}
+
+FormulaTokenArray& FormulaTokenArray::operator=( FormulaTokenArray&& rArr )
+{
+    Clear();
+    Move( std::move(rArr) );
+    return *this;
+}
+
+void FormulaTokenArray::Clear()
+{
+    if( nRPN ) DelRPN();
+    if( pCode )
+    {
+        FormulaToken** p = pCode.get();
+        for( sal_uInt16 i = 0; i < nLen; i++ )
+        {
+            (*p++)->DecRef();
+        }
+        pCode.reset();
+    }
+    pRPN = nullptr;
+    nError = FormulaError::NONE;
+    nLen = nRPN = 0;
+    bHyperLink = false;
+    mbFromRangeName = false;
+    mbShareable = true;
+    mbFinalized = false;
+    ClearRecalcMode();
+}
+
+void FormulaTokenArray::CheckToken( const FormulaToken& /*r*/ )
+{
+    // Do nothing.
+}
+
+void FormulaTokenArray::CheckAllRPNTokens()
+{
+    if( nRPN )
+    {
+        FormulaToken** p = pRPN;
+        for( sal_uInt16 i = 0; i < nRPN; i++ )
+        {
+            CheckToken( *p[ i ] );
+        }
+    }
+}
+
+FormulaToken* FormulaTokenArray::AddToken( const FormulaToken& r )
+{
+    return Add( r.Clone() );
+}
+
+FormulaToken* FormulaTokenArray::MergeArray( )
+{
+    return nullptr;
+}
+
+FormulaToken* FormulaTokenArray::ReplaceToken( sal_uInt16 nOffset, FormulaToken* t,
+        FormulaTokenArray::ReplaceMode eMode )
+{
+    if (nOffset < nLen)
+    {
+        CheckToken(*t);
+        t->IncRef();
+        FormulaToken* p = pCode[nOffset];
+        pCode[nOffset] = t;
+        if (eMode == CODE_AND_RPN && p->GetRef() > 1)
+        {
+            for (sal_uInt16 i=0; i < nRPN; ++i)
+            {
+                if (pRPN[i] == p)
+                {
+                    t->IncRef();
+                    pRPN[i] = t;
+                    p->DecRef();
+                    if (p->GetRef() == 1)
+                        break;  // for
+                }
+            }
+        }
+        p->DecRef();    // may be dead now
+        return t;
+    }
+    else
+    {
+        t->DeleteIfZeroRef();
+        return nullptr;
+    }
+}
+
+sal_uInt16 FormulaTokenArray::RemoveToken( sal_uInt16 nOffset, sal_uInt16 nCount )
+{
+    if (nOffset < nLen)
+    {
+        SAL_WARN_IF( nOffset + nCount > nLen, "formula.core",
+                "FormulaTokenArray::RemoveToken - nOffset " << nOffset << " + nCount " << nCount << " > nLen " << nLen);
+        const sal_uInt16 nStop = ::std::min( static_cast<sal_uInt16>(nOffset + nCount), nLen);
+        nCount = nStop - nOffset;
+        for (sal_uInt16 j = nOffset; j < nStop; ++j)
+        {
+            FormulaToken* p = pCode[j];
+            if (p->GetRef() > 1)
+            {
+                for (sal_uInt16 i=0; i < nRPN; ++i)
+                {
+                    if (pRPN[i] == p)
+                    {
+                        // Shift remaining tokens in pRPN down.
+                        for (sal_uInt16 x=i+1; x < nRPN; ++x)
+                        {
+                            pRPN[x-1] = pRPN[x];
+                        }
+                        --nRPN;
+
+                        p->DecRef();
+                        if (p->GetRef() == 1)
+                            break;  // for
+                    }
+                }
+            }
+            p->DecRef();    // may be dead now
+        }
+
+        // Shift remaining tokens in pCode down.
+        for (sal_uInt16 x = nStop; x < nLen; ++x)
+        {
+            pCode[x-nCount] = pCode[x];
+        }
+        nLen -= nCount;
+
+        return nCount;
+    }
+    else
+    {
+        SAL_WARN("formula.core","FormulaTokenArray::RemoveToken - nOffset " << nOffset << " >= nLen " << nLen);
+        return 0;
+    }
+}
+
+FormulaToken* FormulaTokenArray::Add( FormulaToken* t )
+{
+    assert(!mbFinalized);
+    if (mbFinalized)
+    {
+        t->DeleteIfZeroRef();
+        return nullptr;
+    }
+
+// Allocating an array of size FORMULA_MAXTOKENS is simple, but that results in relatively large
+// allocations that malloc() implementations usually do not handle as efficiently as smaller
+// sizes (not only in terms of memory usage but also speed). Since most token arrays are going
+// to be small, start with a small array and resize only if needed. Eventually Finalize() will
+// reallocate the memory to size exactly matching the requirements.
+    const size_t MAX_FAST_TOKENS = 32;
+    if( !pCode )
+        pCode.reset(new FormulaToken*[ MAX_FAST_TOKENS ]);
+    if( nLen == MAX_FAST_TOKENS )
+    {
+        FormulaToken** tmp = new FormulaToken*[ FORMULA_MAXTOKENS ];
+        std::copy(&pCode[0], &pCode[MAX_FAST_TOKENS], tmp);
+        pCode.reset(tmp);
+    }
+    if( nLen < FORMULA_MAXTOKENS - 1 )
+    {
+        CheckToken(*t);
+        pCode[ nLen++ ] = t;
+        t->IncRef();
+        if( t->GetOpCode() == ocArrayClose )
+            return MergeArray();
+        return t;
+    }
+    else
+    {
+        t->DeleteIfZeroRef();
+        if ( nLen == FORMULA_MAXTOKENS - 1 )
+        {
+            t = new FormulaByteToken( ocStop );
+            pCode[ nLen++ ] = t;
+            t->IncRef();
+        }
+        return nullptr;
+    }
+}
+
+FormulaToken* FormulaTokenArray::AddString( const svl::SharedString& rStr )
+{
+    return Add( new FormulaStringToken( rStr ) );
+}
+
+FormulaToken* FormulaTokenArray::AddDouble( double fVal )
+{
+    return Add( new FormulaDoubleToken( fVal ) );
+}
+
+void FormulaTokenArray::AddExternal( const sal_Unicode* pStr )
+{
+    AddExternal( OUString( pStr ) );
+}
+
+FormulaToken* FormulaTokenArray::AddExternal( const OUString& rStr,
+        OpCode eOp /* = ocExternal */ )
+{
+    return Add( new FormulaExternalToken( eOp, rStr ) );
+}
+
+FormulaToken* FormulaTokenArray::AddBad( const OUString& rStr )
+{
+    return Add( new FormulaStringOpToken( ocBad, svl::SharedString( rStr ) ) ); // string not interned
+}
+
+FormulaToken* FormulaTokenArray::AddStringXML( const OUString& rStr )
+{
+    return Add( new FormulaStringOpToken( ocStringXML, svl::SharedString( rStr ) ) );   // string not interned
+}
+
+
+void FormulaTokenArray::AddRecalcMode( ScRecalcMode nBits )
+{
+    const unsigned nExclusive = static_cast<sal_uInt8>(nBits & ScRecalcMode::EMask);
+    if (nExclusive)
+    {
+        unsigned nExBit;
+        if (nExclusive & (nExclusive - 1))
+        {
+            // More than one bit set, use highest priority.
+            for (nExBit = 1; (nExBit & static_cast<sal_uInt8>(ScRecalcMode::EMask)) != 0; nExBit <<= 1)
+            {
+                if (nExclusive & nExBit)
+                    break;
+            }
+        }
+        else
+        {
+            // Only one bit is set.
+            nExBit = nExclusive;
+        }
+        // Set exclusive bit if priority is higher than existing.
+        if (nExBit < static_cast<sal_uInt8>(nMode & ScRecalcMode::EMask))
+            SetMaskedRecalcMode( static_cast<ScRecalcMode>(nExBit));
+    }
+    SetCombinedBitsRecalcMode( nBits );
+}
+
+
+bool FormulaTokenArray::HasMatrixDoubleRefOps() const
+{
+    if ( !pRPN || !nRPN )
+        return false;
+
+    // RPN-Interpreter simulation.
+    // Simply assumes a double as return value of each function.
+    std::unique_ptr<FormulaToken*[]> pStack(new FormulaToken* [nRPN]);
+    FormulaToken* pResult = new FormulaDoubleToken( 0.0 );
+    short sp = 0;
+    for ( auto t: RPNTokens() )
+    {
+        OpCode eOp = t->GetOpCode();
+        sal_uInt8 nParams = t->GetParamCount();
+        switch ( eOp )
+        {
+            case ocAdd :
+            case ocSub :
+            case ocMul :
+            case ocDiv :
+            case ocPow :
+            case ocPower :
+            case ocAmpersand :
+            case ocEqual :
+            case ocNotEqual :
+            case ocLess :
+            case ocGreater :
+            case ocLessEqual :
+            case ocGreaterEqual :
+            {
+                for ( sal_uInt8 k = nParams; k; k-- )
+                {
+                    if ( sp >= k && pStack[sp-k]->GetType() == svDoubleRef )
+                    {
+                        pResult->Delete();
+                        return true;
+                    }
+                }
+            }
+            break;
+            default:
+            {
+                // added to avoid warnings
+            }
+        }
+        if ( eOp == ocPush || lcl_IsReference( eOp, t->GetType() )  )
+            pStack[sp++] = t;
+        else if (FormulaCompiler::IsOpCodeJumpCommand( eOp ))
+        {   // ignore Jumps, pop previous Result (Condition)
+            if ( sp )
+                --sp;
+        }
+        else
+        {   // pop parameters, push result
+            sp = sal::static_int_cast<short>( sp - nParams );
+            if ( sp < 0 )
+            {
+                SAL_WARN("formula.core", "FormulaTokenArray::HasMatrixDoubleRefOps: sp < 0" );
+                sp = 0;
+            }
+            pStack[sp++] = pResult;
+        }
+    }
+    pResult->Delete();
+
+    return false;
+}
+
+// --- Formula rewrite of a token array
+
+inline bool MissingConventionODF::isRewriteNeeded( OpCode eOp ) const
+{
+    switch (eOp)
+    {
+        case ocGammaDist:
+        case ocPoissonDist:
+        case ocAddress:
+        case ocLogInv:
+        case ocLogNormDist:
+        case ocNormDist:
+            return true;
+        case ocMissing:
+        case ocLog:
+            return isPODF();    // rewrite only for PODF
+        case ocDBCount:
+        case ocDBCount2:
+            return isODFF();    // rewrite only for ODFF
+        default:
+            return false;
+    }
+}
+
+/*
+ fdo 81596
+To be implemented yet:
+  ocExternal:    ?
+  ocMacro:       ?
+  ocIndex:       INDEX() ?
+*/
+inline bool MissingConventionOOXML::isRewriteNeeded( OpCode eOp )
+{
+    switch (eOp)
+    {
+        case ocIf:
+
+        case ocExternal:
+        case ocEuroConvert:
+        case ocMacro:
+
+        case ocRound:
+        case ocRoundUp:
+        case ocRoundDown:
+
+        case ocIndex:
+
+        case ocCeil:
+        case ocFloor:
+
+        case ocGammaDist:
+        case ocFDist_LT:
+        case ocPoissonDist:
+        case ocNormDist:
+        case ocLogInv:
+        case ocLogNormDist:
+        case ocHypGeomDist:
+
+        case ocDBCount:
+        case ocDBCount2:
+            return true;
+
+        default:
+            return false;
+    }
+}
+
+namespace {
+
+class FormulaMissingContext
+{
+    public:
+            const FormulaToken* mpFunc;
+            int                 mnCurArg;
+
+                    void    Clear() { mpFunc = nullptr; mnCurArg = 0; }
+            inline  bool    AddDefaultArg( FormulaTokenArray* pNewArr, int nArg, double f ) const;
+                    bool    AddMissingExternal( FormulaTokenArray* pNewArr ) const;
+                    bool    AddMissing( FormulaTokenArray *pNewArr, const MissingConvention & rConv  ) const;
+                    void    AddMoreArgs( FormulaTokenArray *pNewArr, const MissingConvention & rConv  ) const;
+};
+
+}
+
+void FormulaMissingContext::AddMoreArgs( FormulaTokenArray *pNewArr, const MissingConvention & rConv  ) const
+{
+    if ( !mpFunc )
+        return;
+
+    switch (rConv.getConvention())
+    {
+        case MissingConvention::FORMULA_MISSING_CONVENTION_ODFF:
+        case MissingConvention::FORMULA_MISSING_CONVENTION_PODF:
+            {
+                switch (mpFunc->GetOpCode())
+                {
+                    case ocGammaDist:
+                        if (mnCurArg == 2)
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 1.0 );      // 4th, Cumulative=true()
+                        }
+                        break;
+                    case ocPoissonDist:
+                        if (mnCurArg == 1)
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 1.0 );      // 3rd, Cumulative=true()
+                        }
+                        break;
+                    case ocNormDist:
+                        if ( mnCurArg == 2 )
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 1.0 );      // 4th, Cumulative=true()
+                        }
+                        break;
+                    case ocLogInv:
+                    case ocLogNormDist:
+                        if ( mnCurArg == 0 )
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 0.0 );      // 2nd, mean = 0.0
+                        }
+                        if ( mnCurArg <= 1 )
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 1.0 );      // 3rd, standard deviation = 1.0
+                        }
+                        break;
+                    case ocLog:
+                        if ( rConv.isPODF() && mnCurArg == 0 )
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 10.0 );     // 2nd, basis 10
+                        }
+                        break;
+                    default:
+                        break;
+                }
+            }
+            break;
+        case MissingConvention::FORMULA_MISSING_CONVENTION_OOXML:
+            {
+                switch (mpFunc->GetOpCode())
+                {
+                    case ocIf:
+                        if( mnCurArg == 0 )
+                        {
+                            // Excel needs at least two parameters in IF function
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddOpCode( ocTrue );   // 2nd, true() as function
+                            pNewArr->AddOpCode( ocOpen );   // so the result is of logical type
+                            pNewArr->AddOpCode( ocClose );  // and survives roundtrip
+                        }
+                        break;
+
+                    case ocEuroConvert:
+                        if ( mnCurArg == 2 )
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 0.0 );      // 4th, FullPrecision = false()
+                        }
+                        break;
+
+                    case ocPoissonDist:
+                        if (mnCurArg == 1)
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 1.0 );      // 3rd, Cumulative=true()
+                        }
+                        break;
+
+                    case ocGammaDist:
+                    case ocFDist_LT:
+                    case ocNormDist:
+                        if (mnCurArg == 2)
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 1.0 );      // 4th, Cumulative=true()
+                        }
+                        break;
+
+                    case ocLogInv:
+                    case ocLogNormDist:
+                        if ( mnCurArg == 0 )
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 0.0 );      // 2nd, mean = 0.0
+                        }
+                        if ( mnCurArg <= 1 )
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 1.0 );      // 3rd, standard deviation = 1.0
+                        }
+                        break;
+
+                    case ocHypGeomDist:
+                        if ( mnCurArg == 3 )
+                        {
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 0.0 );      // 5th, Cumulative = false()
+                        }
+                        break;
+
+                    case ocRound:
+                    case ocRoundUp:
+                    case ocRoundDown:
+                        if( mnCurArg == 0 )
+                        {
+                            // ROUND, ROUNDUP, ROUNDDOWN functions are fixed to 2 parameters in Excel
+                            pNewArr->AddOpCode( ocSep );
+                            pNewArr->AddDouble( 0.0 );      // 2nd, 0.0
+                        }
+                        break;
+
+                    default:
+                        break;
+                }
+            }
+            break;
+    }
+
+}
+
+inline bool FormulaMissingContext::AddDefaultArg( FormulaTokenArray* pNewArr, int nArg, double f ) const
+{
+    if (mnCurArg == nArg)
+    {
+        pNewArr->AddDouble( f );
+        return true;
+    }
+    return false;
+}
+
+bool FormulaMissingContext::AddMissingExternal( FormulaTokenArray *pNewArr ) const
+{
+    // Only called for PODF, not ODFF. No need to distinguish.
+
+    const OUString &rName = mpFunc->GetExternal();
+
+    // initial (fast) checks:
+    sal_Int32 nLength = rName.getLength();
+    if (!nLength)
+        return false;
+
+    sal_Unicode nLastChar = rName[ nLength - 1];
+    if ( nLastChar != 't' && nLastChar != 'm' )
+        return false;
+
+    if (rName.equalsIgnoreAsciiCase(
+                "com.sun.star.sheet.addin.Analysis.getAccrint" ))
+    {
+        return AddDefaultArg( pNewArr, 4, 1000.0 );
+    }
+    if (rName.equalsIgnoreAsciiCase(
+                "com.sun.star.sheet.addin.Analysis.getAccrintm" ))
+    {
+        return AddDefaultArg( pNewArr, 3, 1000.0 );
+    }
+    return false;
+}
+
+bool FormulaMissingContext::AddMissing( FormulaTokenArray *pNewArr, const MissingConvention & rConv  ) const
+{
+    if ( !mpFunc )
+        return false;
+
+    bool bRet = false;
+    const OpCode eOp = mpFunc->GetOpCode();
+
+    switch (rConv.getConvention())
+    {
+        case MissingConvention::FORMULA_MISSING_CONVENTION_ODFF:
+            {
+                // Add for ODFF
+                switch (eOp)
+                {
+                    case ocAddress:
+                        return AddDefaultArg( pNewArr, 2, 1.0 );    // abs
+                    default:
+                        break;
+                }
+            }
+            break;
+        case MissingConvention::FORMULA_MISSING_CONVENTION_PODF:
+            {
+                // Add for PODF
+                switch (eOp)
+                {
+                    case ocAddress:
+                        return AddDefaultArg( pNewArr, 2, 1.0 );    // abs
+                    case ocFixed:
+                        return AddDefaultArg( pNewArr, 1, 2.0 );
+                    case ocBetaDist:
+                    case ocBetaInv:
+                    case ocPMT:
+                        return AddDefaultArg( pNewArr, 3, 0.0 );
+                    case ocIpmt:
+                    case ocPpmt:
+                        return AddDefaultArg( pNewArr, 4, 0.0 );
+                    case ocPV:
+                    case ocFV:
+                        bRet |= AddDefaultArg( pNewArr, 2, 0.0 );   // pmt
+                        bRet |= AddDefaultArg( pNewArr, 3, 0.0 );   // [fp]v
+                        break;
+                    case ocRate:
+                        bRet |= AddDefaultArg( pNewArr, 1, 0.0 );   // pmt
+                        bRet |= AddDefaultArg( pNewArr, 3, 0.0 );   // fv
+                        bRet |= AddDefaultArg( pNewArr, 4, 0.0 );   // type
+                        break;
+                    case ocExternal:
+                        return AddMissingExternal( pNewArr );
+
+                        // --- more complex cases ---
+
+                    case ocOffset:
+                        // FIXME: rather tough
+                        // if arg 3 (height) omitted, export arg1 (rows)
+                        break;
+                    default:
+                        break;
+                }
+            }
+            break;
+        case MissingConvention::FORMULA_MISSING_CONVENTION_OOXML:
+            {
+                switch (eOp)
+                {
+                    case ocExternal:
+                        return AddMissingExternal( pNewArr );
+                    default:
+                        break;
+                }
+            }
+            break;
+    }
+
+    return bRet;
+}
+
+bool FormulaTokenArray::NeedsPodfRewrite( const MissingConventionODF & rConv )
+{
+    for ( auto i: Tokens()  )
+    {
+        if ( rConv.isRewriteNeeded( i->GetOpCode()))
+            return true;
+    }
+    return false;
+}
+
+bool FormulaTokenArray::NeedsOoxmlRewrite()
+{
+    for ( auto i: Tokens() )
+    {
+        if ( MissingConventionOOXML::isRewriteNeeded( i->GetOpCode()))
+            return true;
+    }
+    return false;
+}
+
+
+FormulaTokenArray * FormulaTokenArray::RewriteMissing( const MissingConvention & rConv )
+{
+    const size_t nAlloc = 256;
+    FormulaMissingContext aCtx[ nAlloc ];
+
+    /* TODO: with some effort we might be able to merge the two almost
+     * identical function stacks into one and generalize things, otherwise
+     * adding yet another "omit argument" would be copypasta. */
+
+    int aOpCodeAddressStack[ nAlloc ];  // use of ADDRESS() function
+    const int nOmitAddressArg = 3;      // ADDRESS() 4th parameter A1/R1C1
+
+    int aOpCodeDcountStack[ nAlloc ];   // use of DCOUNT()/DCOUNTA() function
+    const int nOmitDcountArg = 1;       // DCOUNT() and DCOUNTA() 2nd parameter DatabaseField if 0
+
+    sal_uInt16 nTokens = GetLen() + 1;
+    FormulaMissingContext* pCtx = (nAlloc < nTokens ? new FormulaMissingContext[nTokens] : &aCtx[0]);
+    int* pOcas = (nAlloc < nTokens ? new int[nTokens] : &aOpCodeAddressStack[0]);
+    int* pOcds = (nAlloc < nTokens ? new int[nTokens] : &aOpCodeDcountStack[0]);
+    // Never go below 0, never use 0, mpFunc always NULL.
+    pCtx[0].Clear();
+    int nFn = 0;
+    int nOcas = 0;
+    int nOcds = 0;
+
+    FormulaTokenArray *pNewArr = new FormulaTokenArray;
+    // At least ScRecalcMode::ALWAYS needs to be set.
+    pNewArr->AddRecalcMode( GetRecalcMode());
+
+    FormulaTokenArrayPlainIterator aIter(*this);
+    for ( FormulaToken *pCur = aIter.First(); pCur; pCur = aIter.Next() )
+    {
+        bool bAdd = true;
+        // Don't write the expression of the new inserted ADDRESS() parameter.
+        // Do NOT omit the new second parameter of INDIRECT() though. If that
+        // was done for both, INDIRECT() actually could calculate different and
+        // valid (but wrong) results with the then changed return value of
+        // ADDRESS(). Better let it generate an error instead.
+        for (int i = nOcas; i-- > 0 && bAdd; )
+        {
+            if (pCtx[ pOcas[ i ] ].mnCurArg == nOmitAddressArg)
+            {
+                // Omit everything except a trailing separator, the leading
+                // separator is omitted below. The other way around would leave
+                // an extraneous separator if no parameter followed.
+                if (pOcas[ i ] != nFn || pCur->GetOpCode() != ocSep)
+                    bAdd = false;
+            }
+        }
+        // Strip the 2nd argument (leaving empty) of DCOUNT() and DCOUNTA() if
+        // it is 0.
+        for (int i = nOcds; i-- > 0 && bAdd; )
+        {
+            if (pCtx[ pOcds[ i ] ].mnCurArg == nOmitDcountArg)
+            {
+                // Omit only a literal 0 value, nothing else.
+                if (pOcds[ i ] == nFn && pCur->GetOpCode() == ocPush && pCur->GetType() == svDouble &&
+                        pCur->GetDouble() == 0.0)
+                {
+                    // No other expression, between separators.
+                    FormulaToken* p = aIter.PeekPrevNoSpaces();
+                    if (p && p->GetOpCode() == ocSep)
+                    {
+                        p = aIter.PeekNextNoSpaces();
+                        if (p && p->GetOpCode() == ocSep)
+                            bAdd = false;
+                    }
+                }
+            }
+        }
+        switch ( pCur->GetOpCode() )
+        {
+            case ocOpen:
+                {
+                    ++nFn;      // all following operations on _that_ function
+                    pCtx[ nFn ].mpFunc = aIter.PeekPrevNoSpaces();
+                    pCtx[ nFn ].mnCurArg = 0;
+                    if (rConv.isPODF() && pCtx[ nFn ].mpFunc && pCtx[ nFn ].mpFunc->GetOpCode() == ocAddress)
+                        pOcas[ nOcas++ ] = nFn;     // entering ADDRESS() if PODF
+                    else if ((rConv.isODFF() || rConv.isOOXML()) && pCtx[ nFn ].mpFunc)
+                    {
+                        OpCode eOp = pCtx[ nFn ].mpFunc->GetOpCode();
+                        if (eOp == ocDBCount || eOp == ocDBCount2)
+                            pOcds[ nOcds++ ] = nFn;     // entering DCOUNT() or DCOUNTA() if ODFF or OOXML
+                    }
+                }
+            break;
+            case ocClose:
+                pCtx[ nFn ].AddMoreArgs( pNewArr, rConv );
+                SAL_WARN_IF(nFn <= 0, "formula.core", "FormulaTokenArray::RewriteMissing: underflow");
+                if (nOcas > 0 && pOcas[ nOcas-1 ] == nFn)
+                    --nOcas;                    // leaving ADDRESS()
+                else if (nOcds > 0 && pOcds[ nOcds-1 ] == nFn)
+                    --nOcds;                    // leaving DCOUNT() or DCOUNTA()
+                if (nFn > 0)
+                    --nFn;
+                break;
+            case ocSep:
+                pCtx[ nFn ].mnCurArg++;
+                // Omit leading separator of ADDRESS() parameter.
+                if (nOcas && pOcas[ nOcas-1 ] == nFn && pCtx[ nFn ].mnCurArg == nOmitAddressArg)
+                {
+                    bAdd = false;
+                }
+                break;
+            case ocMissing:
+                if ( bAdd )
+                    bAdd = !pCtx[ nFn ].AddMissing( pNewArr, rConv );
+                break;
+            default:
+                break;
+        }
+        if (bAdd)
+        {
+            OpCode eOp = pCur->GetOpCode();
+            if ( ( eOp == ocCeil || eOp == ocFloor ||
+                   ( eOp == ocLogNormDist && pCur->GetByte() == 4 ) ) &&
+                 rConv.getConvention() == MissingConvention::FORMULA_MISSING_CONVENTION_OOXML )
+            {
+                switch ( eOp )
+                {
+                    case ocCeil :
+                        eOp = ocCeil_Math;
+                        break;
+                    case ocFloor :
+                        eOp = ocFloor_Math;
+                        break;
+                    case ocLogNormDist :
+                        eOp = ocLogNormDist_MS;
+                        break;
+                    default :
+                        eOp = ocNone;
+                        break;
+                }
+                FormulaToken *pToken = new FormulaToken( svByte, eOp );
+                pNewArr->Add( pToken );
+            }
+            else if ( eOp == ocHypGeomDist &&
+                      rConv.getConvention() == MissingConvention::FORMULA_MISSING_CONVENTION_OOXML )
+            {
+                FormulaToken *pToken = new FormulaToken( svByte, ocHypGeomDist_MS );
+                pNewArr->Add( pToken );
+            }
+            else
+                pNewArr->AddToken( *pCur );
+        }
+    }
+
+    if (pOcds != &aOpCodeDcountStack[0])
+        delete [] pOcds;
+    if (pOcas != &aOpCodeAddressStack[0])
+        delete [] pOcas;
+    if (pCtx != &aCtx[0])
+        delete [] pCtx;
+
+    return pNewArr;
+}
+
+namespace {
+inline bool isWhitespace( OpCode eOp ) { return eOp == ocSpaces || eOp == ocWhitespace; }
+}
+
+bool FormulaTokenArray::MayReferenceFollow()
+{
+    if ( !pCode || nLen <= 0 )
+        return false;
+
+    // ignore trailing spaces
+    sal_uInt16 i = nLen - 1;
+    while (i > 0 && isWhitespace( pCode[i]->GetOpCode()))
+    {
+        --i;
+    }
+    if (i > 0 || !isWhitespace( pCode[i]->GetOpCode()))
+    {
+        OpCode eOp = pCode[i]->GetOpCode();
+        if ( (SC_OPCODE_START_BIN_OP <= eOp && eOp < SC_OPCODE_STOP_BIN_OP ) ||
+             (SC_OPCODE_START_UN_OP <= eOp && eOp < SC_OPCODE_STOP_UN_OP ) ||
+             eOp == SC_OPCODE_OPEN || eOp == SC_OPCODE_SEP )
+        {
+            return true;
+        }
+    }
+    return false;
+}
+FormulaToken* FormulaTokenArray::AddOpCode( OpCode eOp )
+{
+    FormulaToken* pRet = nullptr;
+    switch ( eOp )
+    {
+        case ocOpen:
+        case ocClose:
+        case ocSep:
+        case ocArrayOpen:
+        case ocArrayClose:
+        case ocArrayRowSep:
+        case ocArrayColSep:
+            pRet = new FormulaToken( svSep,eOp );
+            break;
+        case ocIf:
+        case ocIfError:
+        case ocIfNA:
+        case ocChoose:
+            {
+                short nJump[FORMULA_MAXJUMPCOUNT + 1];
+                if ( eOp == ocIf )
+                    nJump[ 0 ] = 3;
+                else if ( eOp == ocChoose )
+                    nJump[ 0 ] = FORMULA_MAXJUMPCOUNT + 1;
+                else
+                    nJump[ 0 ] = 2;
+                pRet = new FormulaJumpToken( eOp, nJump );
+            }
+            break;
+        default:
+            pRet = new FormulaByteToken( eOp, 0, ParamClass::Unknown );
+            break;
+    }
+    return Add( pRet );
+}
+
+void FormulaTokenArray::ReinternStrings( svl::SharedStringPool& rPool )
+{
+    for (auto i: Tokens())
+    {
+        switch (i->GetType())
+        {
+            case svString:
+                i->SetString( rPool.intern( i->GetString().getString()));
+                break;
+            default:
+                ;   // nothing
+        }
+    }
+}
+
+
+/*----------------------------------------------------------------------*/
+
+FormulaTokenIterator::Item::Item(const FormulaTokenArray* pArray, short pc, short stop) :
+    pArr(pArray), nPC(pc), nStop(stop)
+{
+}
+
+FormulaTokenIterator::FormulaTokenIterator( const FormulaTokenArray& rArr )
+    : maStack{ FormulaTokenIterator::Item(&rArr, -1, SHRT_MAX) }
+{
+}
+
+FormulaTokenIterator::~FormulaTokenIterator()
+{
+}
+
+void FormulaTokenIterator::Push( const FormulaTokenArray* pArr )
+{
+    FormulaTokenIterator::Item item(pArr, -1, SHRT_MAX);
+
+    maStack.push_back(item);
+}
+
+void FormulaTokenIterator::Pop()
+{
+    maStack.pop_back();
+}
+
+void FormulaTokenIterator::Reset()
+{
+    while( maStack.size() > 1 )
+        maStack.pop_back();
+
+    maStack.back().nPC = -1;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::GetNextName()
+{
+    if( mpFTA->GetArray() )
+    {
+        while ( mnIndex < mpFTA->GetLen() )
+        {
+            FormulaToken* t = mpFTA->GetArray()[ mnIndex++ ];
+            if( t->GetType() == svIndex )
+                return t;
+        }
+    }
+    return nullptr;
+}
+
+const FormulaToken* FormulaTokenIterator::Next()
+{
+    const FormulaToken* t = GetNonEndOfPathToken( ++maStack.back().nPC );
+    if( !t && maStack.size() > 1 )
+    {
+        Pop();
+        t = Next();
+    }
+    return t;
+}
+
+const FormulaToken* FormulaTokenIterator::PeekNextOperator()
+{
+    const FormulaToken* t = nullptr;
+    short nIdx = maStack.back().nPC;
+    for (;;)
+    {
+        t = GetNonEndOfPathToken( ++nIdx);
+        if (t == nullptr || t->GetOpCode() != ocPush)
+            break;   // ignore operands
+    }
+    if (!t && maStack.size() > 1)
+    {
+        FormulaTokenIterator::Item aHere = maStack.back();
+        maStack.pop_back();
+        t = PeekNextOperator();
+        maStack.push_back(aHere);
+    }
+    return t;
+}
+
+//! The nPC counts after a Push() are -1
+
+void FormulaTokenIterator::Jump( short nStart, short nNext, short nStop )
+{
+    maStack.back().nPC = nNext;
+    if( nStart != nNext )
+    {
+        Push( maStack.back().pArr );
+        maStack.back().nPC = nStart;
+        maStack.back().nStop = nStop;
+    }
+}
+
+void FormulaTokenIterator::ReInit( const FormulaTokenArray& rArr )
+{
+    maStack.clear();
+    Push( &rArr );
+}
+
+const FormulaToken* FormulaTokenIterator::GetNonEndOfPathToken( short nIdx ) const
+{
+    FormulaTokenIterator::Item cur = maStack.back();
+
+    if (nIdx < cur.pArr->GetCodeLen() && nIdx < cur.nStop)
+    {
+        const FormulaToken* t = cur.pArr->GetCode()[ nIdx ];
+        // such an OpCode ends an IF() or CHOOSE() path
+        return (t->GetOpCode() == ocSep || t->GetOpCode() == ocClose) ? nullptr : t;
+    }
+    return nullptr;
+}
+
+bool FormulaTokenIterator::IsEndOfPath() const
+{
+    return GetNonEndOfPathToken( maStack.back().nPC + 1) == nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::GetNextReference()
+{
+    while( mnIndex < mpFTA->GetLen() )
+    {
+        FormulaToken* t = mpFTA->GetArray()[ mnIndex++ ];
+        switch( t->GetType() )
+        {
+            case svSingleRef:
+            case svDoubleRef:
+            case svExternalSingleRef:
+            case svExternalDoubleRef:
+                return t;
+            default:
+            {
+                // added to avoid warnings
+            }
+        }
+    }
+    return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::GetNextColRowName()
+{
+    while( mnIndex < mpFTA->GetLen() )
+    {
+        FormulaToken* t = mpFTA->GetArray()[ mnIndex++ ];
+        if ( t->GetOpCode() == ocColRowName )
+            return t;
+    }
+    return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::GetNextReferenceRPN()
+{
+    while( mnIndex < mpFTA->GetCodeLen() )
+    {
+        FormulaToken* t = mpFTA->GetCode()[ mnIndex++ ];
+        switch( t->GetType() )
+        {
+            case svSingleRef:
+            case svDoubleRef:
+            case svExternalSingleRef:
+            case svExternalDoubleRef:
+                return t;
+            default:
+            {
+                // added to avoid warnings
+            }
+        }
+    }
+    return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::GetNextReferenceOrName()
+{
+    if( !mpFTA->GetArray() )
+        return nullptr;
+
+    while ( mnIndex < mpFTA->GetLen() )
+    {
+        FormulaToken* t = mpFTA->GetArray()[ mnIndex++ ];
+        switch( t->GetType() )
+        {
+            case svSingleRef:
+            case svDoubleRef:
+            case svIndex:
+            case svExternalSingleRef:
+            case svExternalDoubleRef:
+            case svExternalName:
+                return t;
+            default:
+            {
+                // added to avoid warnings
+            }
+         }
+    }
+    return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::Next()
+{
+    if( mpFTA->GetArray() && mnIndex < mpFTA->GetLen() )
+        return mpFTA->GetArray()[ mnIndex++ ];
+    else
+        return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::NextNoSpaces()
+{
+    if( mpFTA->GetArray() )
+    {
+        while ((mnIndex < mpFTA->GetLen()) && isWhitespace( mpFTA->GetArray()[ mnIndex ]->GetOpCode()))
+            ++mnIndex;
+        if( mnIndex < mpFTA->GetLen() )
+            return mpFTA->GetArray()[ mnIndex++ ];
+    }
+    return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::NextRPN()
+{
+    if( mpFTA->GetCode() && mnIndex < mpFTA->GetCodeLen() )
+        return mpFTA->GetCode()[ mnIndex++ ];
+    else
+        return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::PrevRPN()
+{
+    if( mpFTA->GetCode() && mnIndex )
+        return mpFTA->GetCode()[ --mnIndex ];
+    else
+        return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::PeekNext()
+{
+    if( mpFTA->GetArray() && mnIndex < mpFTA->GetLen() )
+        return mpFTA->GetArray()[ mnIndex ];
+    else
+        return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::PeekNextNoSpaces() const
+{
+    if( mpFTA->GetArray() && mnIndex < mpFTA->GetLen() )
+    {
+        sal_uInt16 j = mnIndex;
+        while (j < mpFTA->GetLen() && isWhitespace( mpFTA->GetArray()[j]->GetOpCode()))
+            j++;
+        if ( j < mpFTA->GetLen() )
+            return mpFTA->GetArray()[ j ];
+        else
+            return nullptr;
+    }
+    else
+        return nullptr;
+}
+
+FormulaToken* FormulaTokenArrayPlainIterator::PeekPrevNoSpaces() const
+{
+    if( mpFTA->GetArray() && mnIndex > 1 )
+    {
+        sal_uInt16 j = mnIndex - 2;
+        while (isWhitespace( mpFTA->GetArray()[j]->GetOpCode()) && j > 0 )
+            j--;
+        if (j > 0 || !isWhitespace( mpFTA->GetArray()[j]->GetOpCode()))
+            return mpFTA->GetArray()[ j ];
+        else
+            return nullptr;
+    }
+    else
+        return nullptr;
+}
+
+void FormulaTokenArrayPlainIterator::AfterRemoveToken( sal_uInt16 nOffset, sal_uInt16 nCount )
+{
+    const sal_uInt16 nStop = std::min( static_cast<sal_uInt16>(nOffset + nCount), mpFTA->GetLen());
+
+    if (mnIndex >= nOffset)
+    {
+        if (mnIndex < nStop)
+            mnIndex = nOffset + 1;
+        else
+            mnIndex -= nStop - nOffset;
+    }
+}
+
+// real implementations of virtual functions
+
+
+double      FormulaDoubleToken::GetDouble() const            { return fDouble; }
+double &    FormulaDoubleToken::GetDoubleAsReference()       { return fDouble; }
+
+sal_Int16 FormulaDoubleToken::GetDoubleType() const
+{
+    // This is a plain double value without type information, don't emit a
+    // warning via FormulaToken::GetDoubleType().
+    return 0;
+}
+
+bool FormulaDoubleToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r ) && fDouble == r.GetDouble();
+}
+
+sal_Int16 FormulaTypedDoubleToken::GetDoubleType() const
+{
+    return mnType;
+}
+
+void FormulaTypedDoubleToken::SetDoubleType( sal_Int16 nType )
+{
+    mnType = nType;
+}
+
+bool FormulaTypedDoubleToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaDoubleToken::operator==( r ) && mnType == r.GetDoubleType();
+}
+
+FormulaStringToken::FormulaStringToken( svl::SharedString r ) :
+    FormulaToken( svString ), maString(std::move( r ))
+{
+}
+
+FormulaStringToken::FormulaStringToken( const FormulaStringToken& r ) :
+    FormulaToken( r ), maString( r.maString ) {}
+
+FormulaToken* FormulaStringToken::Clone() const
+{
+    return new FormulaStringToken(*this);
+}
+
+const svl::SharedString & FormulaStringToken::GetString() const
+{
+    return maString;
+}
+
+void FormulaStringToken::SetString( const svl::SharedString& rStr )
+{
+    maString = rStr;
+}
+
+bool FormulaStringToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r ) && maString == r.GetString();
+}
+
+FormulaStringOpToken::FormulaStringOpToken( OpCode e, svl::SharedString r ) :
+    FormulaByteToken( e, 0, svString, ParamClass::Unknown ), maString(std::move( r )) {}
+
+FormulaStringOpToken::FormulaStringOpToken( const FormulaStringOpToken& r ) :
+    FormulaByteToken( r ), maString( r.maString ) {}
+
+FormulaToken* FormulaStringOpToken::Clone() const
+{
+    return new FormulaStringOpToken(*this);
+}
+
+const svl::SharedString & FormulaStringOpToken::GetString() const
+{
+    return maString;
+}
+
+void FormulaStringOpToken::SetString( const svl::SharedString& rStr )
+{
+    maString = rStr;
+}
+
+bool FormulaStringOpToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaByteToken::operator==( r ) && maString == r.GetString();
+}
+
+sal_uInt16  FormulaIndexToken::GetIndex() const             { return nIndex; }
+void        FormulaIndexToken::SetIndex( sal_uInt16 n )     { nIndex = n; }
+sal_Int16   FormulaIndexToken::GetSheet() const             { return mnSheet; }
+void        FormulaIndexToken::SetSheet( sal_Int16 n )      { mnSheet = n; }
+bool FormulaIndexToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r ) && nIndex == r.GetIndex() &&
+        mnSheet == r.GetSheet();
+}
+const OUString& FormulaExternalToken::GetExternal() const       { return aExternal; }
+bool FormulaExternalToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaByteToken::operator==( r ) && aExternal == r.GetExternal();
+}
+
+
+FormulaError      FormulaErrorToken::GetError() const             { return nError; }
+void            FormulaErrorToken::SetError( FormulaError nErr )  { nError = nErr; }
+bool FormulaErrorToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r ) &&
+        nError == static_cast< const FormulaErrorToken & >(r).GetError();
+}
+double          FormulaMissingToken::GetDouble() const       { return 0.0; }
+
+const svl::SharedString & FormulaMissingToken::GetString() const
+{
+    return svl::SharedString::getEmptyString();
+}
+
+bool FormulaMissingToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r );
+}
+
+
+bool FormulaUnknownToken::operator==( const FormulaToken& r ) const
+{
+    return FormulaToken::operator==( r );
+}
+
+
+} // formula
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/core/api/vectortoken.cxx b/formula/source/core/api/vectortoken.cxx
new file mode 100644
index 0000000000..c1bd521577
--- /dev/null
+++ b/formula/source/core/api/vectortoken.cxx
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <formula/vectortoken.hxx>
+#include <sal/log.hxx>
+
+namespace formula {
+
+VectorRefArray::VectorRefArray() :
+    mpNumericArray(nullptr),
+    mpStringArray(nullptr),
+    mbValid(true) {}
+
+VectorRefArray::VectorRefArray( InitInvalid ) :
+    mpNumericArray(nullptr),
+    mpStringArray(nullptr),
+    mbValid(false) {}
+
+VectorRefArray::VectorRefArray( const double* pArray ) :
+    mpNumericArray(pArray),
+    mpStringArray(nullptr),
+    mbValid(true) {}
+
+VectorRefArray::VectorRefArray( rtl_uString** pArray ) :
+    mpNumericArray(nullptr),
+    mpStringArray(pArray),
+    mbValid(true) {}
+
+VectorRefArray::VectorRefArray( const double* pNumArray, rtl_uString** pStrArray ) :
+    mpNumericArray(pNumArray),
+    mpStringArray(pStrArray),
+    mbValid(true) {}
+
+bool VectorRefArray::isValid() const
+{
+    return mbValid;
+}
+
+SingleVectorRefToken::SingleVectorRefToken( const VectorRefArray& rArray, size_t nArrayLength ) :
+    FormulaToken(svSingleVectorRef, ocPush), maArray(rArray), mnArrayLength(nArrayLength)
+{
+    SAL_INFO("formula.core", "Created SingleVectorRefToken nArrayLength=" << nArrayLength);
+}
+
+FormulaToken* SingleVectorRefToken::Clone() const
+{
+    return new SingleVectorRefToken(maArray, mnArrayLength);
+}
+
+const VectorRefArray& SingleVectorRefToken::GetArray() const
+{
+    return maArray;
+}
+
+size_t SingleVectorRefToken::GetArrayLength() const
+{
+    return mnArrayLength;
+}
+
+DoubleVectorRefToken::DoubleVectorRefToken(
+    std::vector<VectorRefArray>&& rArrays, size_t nArrayLength,
+    size_t nRefRowSize, bool bStartFixed, bool bEndFixed ) :
+    FormulaToken(svDoubleVectorRef, ocPush),
+    maArrays(std::move(rArrays)), mnArrayLength(nArrayLength),
+    mnRefRowSize(nRefRowSize), mbStartFixed(bStartFixed), mbEndFixed(bEndFixed)
+{
+    SAL_INFO("formula.core", "Created DoubleVectorRefToken nArrayLength=" << nArrayLength);
+}
+
+FormulaToken* DoubleVectorRefToken::Clone() const
+{
+    return new DoubleVectorRefToken(
+        std::vector(maArrays), mnArrayLength, mnRefRowSize, mbStartFixed, mbEndFixed);
+}
+
+const std::vector<VectorRefArray>& DoubleVectorRefToken::GetArrays() const
+{
+    return maArrays;
+}
+
+size_t DoubleVectorRefToken::GetArrayLength() const
+{
+    return mnArrayLength;
+}
+
+size_t DoubleVectorRefToken::GetRefRowSize() const
+{
+    return mnRefRowSize;
+}
+
+bool DoubleVectorRefToken::IsStartFixed() const
+{
+    return mbStartFixed;
+}
+
+bool DoubleVectorRefToken::IsEndFixed() const
+{
+    return mbEndFixed;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/core/resource/core_resource.cxx b/formula/source/core/resource/core_resource.cxx
new file mode 100644
index 0000000000..d184323579
--- /dev/null
+++ b/formula/source/core/resource/core_resource.cxx
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <core_resource.hxx>
+
+OUString ForResId(TranslateId aId) { return Translate::get(aId, Translate::Create("for")); }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/ControlHelper.hxx b/formula/source/ui/dlg/ControlHelper.hxx
new file mode 100644
index 0000000000..2495474516
--- /dev/null
+++ b/formula/source/ui/dlg/ControlHelper.hxx
@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <formula/funcutl.hxx>
+
+namespace formula
+{
+
+class ParaWin;
+
+
+class ArgEdit : public RefEdit
+{
+public:
+    ArgEdit(std::unique_ptr<weld::Entry> xControl);
+
+    void    Init(ArgEdit* pPrevEdit, ArgEdit* pNextEdit,
+                 weld::ScrolledWindow& rArgSlider,
+                 ParaWin& rParaWin, sal_uInt16 nArgCount);
+
+protected:
+    virtual bool KeyInput(const KeyEvent& rKEvt) override;
+
+private:
+    ArgEdit* pEdPrev;
+    ArgEdit* pEdNext;
+    weld::ScrolledWindow* pSlider;
+    ParaWin* pParaWin;
+    sal_uInt16 nArgs;
+};
+
+
+
+class ArgInput final
+{
+private:
+    Link<ArgInput&,void>          aFxClickLink;
+    Link<ArgInput&,void>          aFxFocusLink;
+    Link<ArgInput&,void>          aEdFocusLink;
+    Link<ArgInput&,void>          aEdModifyLink;
+
+    weld::Label*pFtArg;
+    weld::Button* pBtnFx;
+    ArgEdit* pEdArg;
+    RefButton* pRefBtn;
+
+    DECL_LINK( FxBtnClickHdl, weld::Button&, void );
+    DECL_LINK( FxBtnFocusHdl, weld::Widget&, void );
+    DECL_LINK( EdFocusHdl, RefEdit&, void );
+    DECL_LINK( EdModifyHdl, RefEdit&, void );
+
+public:
+
+    ArgInput();
+
+    void        InitArgInput(weld::Label* pftArg,
+                             weld::Button* pbtnFx,
+                             ArgEdit* pedArg,
+                             RefButton* prefBtn);
+
+    void        SetArgName(const OUString &aArg);
+    OUString    GetArgName() const;
+    void        SetArgNameFont(const vcl::Font&);
+
+    void        SetArgVal(const OUString &aVal);
+    OUString    GetArgVal() const;
+
+    void        SelectAll();
+
+    ArgEdit*    GetArgEdPtr() { return pEdArg; }
+
+
+    void            SetFxClickHdl( const Link<ArgInput&,void>& rLink ) { aFxClickLink = rLink; }
+
+    void            SetFxFocusHdl( const Link<ArgInput&,void>& rLink ) { aFxFocusLink = rLink; }
+
+    void            SetEdFocusHdl( const Link<ArgInput&,void>& rLink ) { aEdFocusLink = rLink; }
+
+    void            SetEdModifyHdl( const Link<ArgInput&,void>& rLink ) { aEdModifyLink = rLink; }
+
+    void Hide();
+    void Show();
+
+    void UpdateAccessibleNames();
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/FormulaHelper.cxx b/formula/source/ui/dlg/FormulaHelper.cxx
new file mode 100644
index 0000000000..225cef3c7b
--- /dev/null
+++ b/formula/source/ui/dlg/FormulaHelper.cxx
@@ -0,0 +1,416 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <algorithm>
+
+#include <formula/formulahelper.hxx>
+#include <formula/IFunctionDescription.hxx>
+#include <unotools/charclass.hxx>
+#include <unotools/syslocale.hxx>
+
+namespace formula
+{
+
+    namespace
+    {
+
+        class OEmptyFunctionDescription : public IFunctionDescription
+        {
+        public:
+            OEmptyFunctionDescription(){}
+            virtual ~OEmptyFunctionDescription(){}
+
+            virtual OUString getFunctionName() const override { return OUString(); }
+            virtual const IFunctionCategory* getCategory() const override { return nullptr; }
+            virtual OUString getDescription() const override { return OUString(); }
+            virtual sal_Int32 getSuppressedArgumentCount() const override { return 0; }
+            virtual OUString getFormula(const ::std::vector< OUString >& ) const override { return OUString(); }
+            virtual void fillVisibleArgumentMapping(::std::vector<sal_uInt16>& ) const override {}
+            virtual void initArgumentInfo()  const override {}
+            virtual OUString getSignature() const override { return OUString(); }
+            virtual OUString getHelpId() const override { return ""; }
+            virtual bool isHidden() const override { return false; }
+            virtual sal_uInt32 getParameterCount() const override { return 0; }
+            virtual sal_uInt32 getVarArgsStart() const override { return 0; }
+            virtual sal_uInt32 getVarArgsLimit() const override { return 0; }
+            virtual OUString getParameterName(sal_uInt32 ) const override { return OUString(); }
+            virtual OUString getParameterDescription(sal_uInt32 ) const override { return OUString(); }
+            virtual bool isParameterOptional(sal_uInt32 ) const override { return false; }
+        };
+    }
+
+//  class FormulaHelper - static Method
+
+
+#define FUNC_NOTFOUND -1
+
+FormulaHelper::FormulaHelper(const IFunctionManager* _pFunctionManager)
+    :m_rCharClass(m_aSysLocale.GetCharClass())
+    ,m_pFunctionManager(_pFunctionManager)
+    ,open(_pFunctionManager->getSingleToken(IFunctionManager::eOk))
+    ,close(_pFunctionManager->getSingleToken(IFunctionManager::eClose))
+    ,sep(_pFunctionManager->getSingleToken(IFunctionManager::eSep))
+    ,arrayOpen(_pFunctionManager->getSingleToken(IFunctionManager::eArrayOpen))
+    ,arrayClose(_pFunctionManager->getSingleToken(IFunctionManager::eArrayClose))
+{
+}
+
+sal_Int32 FormulaHelper::GetCategoryCount() const
+{
+    return m_pFunctionManager->getCount();
+}
+
+bool FormulaHelper::GetNextFunc( const OUString&  rFormula,
+                                     bool             bBack,
+                                     sal_Int32&       rFStart,   // Input and output
+                                     sal_Int32*       pFEnd,     // = NULL
+                                     const IFunctionDescription**   ppFDesc,   // = NULL
+                                     ::std::vector< OUString>*   pArgs )  const // = NULL
+{
+    sal_Int32  nOldStart = rFStart;
+    OUString   aFname;
+
+    rFStart = GetFunctionStart( rFormula, rFStart, bBack, ppFDesc ? &aFname : nullptr );
+    bool bFound  = ( rFStart != FUNC_NOTFOUND );
+
+    if ( bFound )
+    {
+        if ( pFEnd )
+            *pFEnd = GetFunctionEnd( rFormula, rFStart );
+
+        if ( ppFDesc )
+        {
+            *ppFDesc = nullptr;
+            const sal_uInt32 nCategoryCount = m_pFunctionManager->getCount();
+            for(sal_uInt32 j= 0; j < nCategoryCount && !*ppFDesc; ++j)
+            {
+                const IFunctionCategory* pCategory = m_pFunctionManager->getCategory(j);
+                const sal_uInt32 nCount = pCategory->getCount();
+                for(sal_uInt32 i = 0 ; i < nCount; ++i)
+                {
+                    const IFunctionDescription* pCurrent = pCategory->getFunction(i);
+                    if ( pCurrent->getFunctionName().equalsIgnoreAsciiCase(aFname) )
+                    {
+                        *ppFDesc = pCurrent;
+                        break;
+                    }
+                }// for(sal_uInt32 i = 0 ; i < nCount; ++i)
+            }
+            if ( *ppFDesc && pArgs )
+            {
+                GetArgStrings( *pArgs,rFormula, rFStart, static_cast<sal_uInt16>((*ppFDesc)->getParameterCount() ));
+            }
+            else
+            {
+                static OEmptyFunctionDescription s_aFunctionDescription;
+                *ppFDesc = &s_aFunctionDescription;
+            }
+        }
+    }
+    else
+        rFStart = nOldStart;
+
+    return bFound;
+}
+
+
+void FormulaHelper::FillArgStrings( std::u16string_view rFormula,
+                                    sal_Int32         nFuncPos,
+                                    sal_uInt16        nArgs,
+                                    ::std::vector< OUString >& _rArgs ) const
+{
+    sal_Int32       nStart  = 0;
+    sal_Int32       nEnd    = 0;
+    sal_uInt16      i;
+    bool        bLast   = false;
+
+    for ( i=0; i<nArgs && !bLast; i++ )
+    {
+        nStart = GetArgStart( rFormula, nFuncPos, i );
+
+        if ( i+1<nArgs ) // last argument?
+        {
+            nEnd = GetArgStart( rFormula, nFuncPos, i+1 );
+
+            if ( nEnd != nStart )
+                _rArgs.push_back(OUString(rFormula.substr( nStart, nEnd-1-nStart )));
+            else
+            {
+                _rArgs.emplace_back();
+                bLast = true;
+            }
+        }
+        else
+        {
+            nEnd = GetFunctionEnd( rFormula, nFuncPos )-1;
+            if ( nStart < nEnd )
+                _rArgs.push_back( OUString(rFormula.substr( nStart, nEnd-nStart )) );
+            else
+                _rArgs.emplace_back();
+        }
+    }
+
+    if ( bLast )
+        for ( ; i<nArgs; i++ )
+            _rArgs.emplace_back();
+}
+
+
+void FormulaHelper::GetArgStrings( ::std::vector< OUString >& _rArgs,
+                                   std::u16string_view rFormula,
+                                   sal_Int32 nFuncPos,
+                                   sal_uInt16 nArgs ) const
+{
+    if (nArgs)
+    {
+        FillArgStrings( rFormula, nFuncPos, nArgs, _rArgs );
+    }
+}
+
+
+static bool IsFormulaText(const CharClass& rCharClass, const OUString& rStr, sal_Int32 nPos)
+{
+    if( rCharClass.isLetterNumeric( rStr, nPos ) )
+        return true;
+    else
+    {   // In internationalized versions function names may contain a dot
+        //  and in every version also an underscore... ;-)
+        sal_Unicode c = rStr[nPos];
+        return c == '.' || c == '_';
+    }
+
+}
+
+sal_Int32 FormulaHelper::GetFunctionStart( const OUString&   rFormula,
+                                            sal_Int32         nStart,
+                                            bool              bBack,
+                                            OUString*         pFuncName ) const
+{
+    sal_Int32 nStrLen = rFormula.getLength();
+
+    if ( nStrLen < nStart )
+        return nStart;
+
+    sal_Int32  nFStart = FUNC_NOTFOUND;
+    sal_Int32  nParPos = bBack ? ::std::min( nStart, nStrLen - 1) : nStart;
+
+    bool bRepeat;
+    do
+    {
+        bool bFound  = false;
+        bRepeat = false;
+
+        if ( bBack )
+        {
+            while ( !bFound && (nParPos > 0) )
+            {
+                if ( rFormula[nParPos] == '"' )
+                {
+                    nParPos--;
+                    while ( (nParPos > 0) && rFormula[nParPos] != '"' )
+                        nParPos--;
+                    if (nParPos > 0)
+                        nParPos--;
+                }
+                else
+                {
+                    bFound = rFormula[nParPos] == '(';
+                    if ( !bFound )
+                        nParPos--;
+                }
+            }
+        }
+        else
+        {
+            while ( !bFound && (0 <= nParPos && nParPos < nStrLen) )
+            {
+                if ( rFormula[nParPos] == '"' )
+                {
+                    nParPos++;
+                    while ( (nParPos < nStrLen) && rFormula[nParPos] != '"' )
+                        nParPos++;
+                    nParPos++;
+                }
+                else
+                {
+                    bFound = rFormula[nParPos] == '(';
+                    if ( !bFound )
+                        nParPos++;
+                }
+            }
+        }
+
+        if ( bFound && (nParPos > 0) )
+        {
+            nFStart = nParPos-1;
+
+            while ( (nFStart > 0) && IsFormulaText(m_rCharClass, rFormula, nFStart ))
+                nFStart--;
+        }
+
+        nFStart++;
+
+        if ( bFound )
+        {
+            if ( IsFormulaText( m_rCharClass, rFormula, nFStart ) )
+            {
+                                    //  Function found
+                if ( pFuncName )
+                    *pFuncName = rFormula.copy( nFStart, nParPos-nFStart );
+            }
+            else                    // Brackets without function -> keep searching
+            {
+                bRepeat = true;
+                if ( !bBack )
+                    nParPos++;
+                else if (nParPos > 0)
+                    nParPos--;
+                else
+                    bRepeat = false;
+            }
+        }
+        else                        // No brackets found
+        {
+            nFStart = FUNC_NOTFOUND;
+            if ( pFuncName )
+                pFuncName->clear();
+        }
+    }
+    while(bRepeat);
+
+    return nFStart;
+}
+
+
+sal_Int32  FormulaHelper::GetFunctionEnd( std::u16string_view rStr, sal_Int32 nStart ) const
+{
+    sal_Int32 nStrLen = rStr.size();
+
+    if ( nStrLen < nStart )
+        return nStart;
+
+    short   nParCount = 0;
+    bool    bInArray = false;
+    bool    bFound = false;
+
+    while ( !bFound && (nStart < nStrLen) )
+    {
+        sal_Unicode c = rStr[nStart];
+
+        if ( c == '"' )
+        {
+            nStart++;
+            while ( (nStart < nStrLen) && rStr[nStart] != '"' )
+                nStart++;
+        }
+        else if ( c == open )
+            nParCount++;
+        else if ( c == close )
+        {
+            nParCount--;
+            if ( nParCount == 0 )
+                bFound = true;
+            else if ( nParCount < 0 )
+            {
+                bFound = true;
+                nStart--;   // read one too far
+            }
+        }
+        else if ( c == arrayOpen )
+        {
+            bInArray = true;
+        }
+        else if ( c == arrayClose )
+        {
+            bInArray = false;
+        }
+        else if ( c == sep )
+        {
+            if ( !bInArray && nParCount == 0 )
+            {
+                bFound = true;
+                nStart--;   // read one too far
+            }
+        }
+        nStart++; // Set behind found position
+    }
+
+    // nStart > nStrLen can happen if there was an unclosed quote; instead of
+    // checking that in every loop iteration check it once here.
+    return std::min(nStart, nStrLen);
+}
+
+
+sal_Int32 FormulaHelper::GetArgStart( std::u16string_view rStr, sal_Int32 nStart, sal_uInt16 nArg ) const
+{
+    sal_Int32 nStrLen = rStr.size();
+
+    if ( nStrLen < nStart )
+        return nStart;
+
+    short   nParCount   = 0;
+    bool    bInArray    = false;
+    bool    bFound      = false;
+
+    while ( !bFound && (nStart < nStrLen) )
+    {
+        sal_Unicode c = rStr[nStart];
+
+        if ( c == '"' )
+        {
+            nStart++;
+            while ( (nStart < nStrLen) && rStr[nStart] != '"' )
+                nStart++;
+        }
+        else if ( c == open )
+        {
+            bFound = ( nArg == 0 );
+            nParCount++;
+        }
+        else if ( c == close )
+        {
+            nParCount--;
+            bFound = ( nParCount == 0 );
+        }
+        else if ( c == arrayOpen )
+        {
+            bInArray = true;
+        }
+        else if ( c == arrayClose )
+        {
+            bInArray = false;
+        }
+        else if ( c == sep )
+        {
+            if ( !bInArray && nParCount == 1 )
+            {
+                nArg--;
+                bFound = ( nArg == 0  );
+            }
+        }
+        nStart++;
+    }
+
+    return nStart;
+}
+
+} // formula
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/formula.cxx b/formula/source/ui/dlg/formula.cxx
new file mode 100644
index 0000000000..123642c46c
--- /dev/null
+++ b/formula/source/ui/dlg/formula.cxx
@@ -0,0 +1,1961 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <memory>
+#include <sfx2/viewfrm.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+
+#include <sal/log.hxx>
+
+#include <unotools/charclass.hxx>
+#include <comphelper/diagnose_ex.hxx>
+
+#include "funcpage.hxx"
+#include <formula/formula.hxx>
+#include <formula/IFunctionDescription.hxx>
+#include <formula/FormulaCompiler.hxx>
+#include <formula/token.hxx>
+#include <formula/tokenarray.hxx>
+#include <formula/formdata.hxx>
+#include <formula/formulahelper.hxx>
+#include "structpg.hxx"
+#include "parawin.hxx"
+#include <strings.hrc>
+#include <core_resource.hxx>
+#include <com/sun/star/sheet/FormulaToken.hpp>
+#include <com/sun/star/sheet/FormulaLanguage.hpp>
+#include <com/sun/star/sheet/FormulaMapGroup.hpp>
+#include <com/sun/star/sheet/FormulaMapGroupSpecialOffset.hpp>
+#include <com/sun/star/sheet/XFormulaOpCodeMapper.hpp>
+#include <com/sun/star/sheet/XFormulaParser.hpp>
+#include <map>
+
+// For tab page
+#define TOKEN_OPEN  0
+#define TOKEN_CLOSE 1
+namespace formula
+{
+
+using namespace ::com::sun::star;
+
+class FormulaDlg_Impl
+{
+public:
+    ::std::pair<RefButton*, RefEdit*>
+        RefInputStartBefore( RefEdit* pEdit, RefButton* pButton );
+    void            RefInputStartAfter();
+    void            RefInputDoneAfter( bool bForced );
+    bool            CalcValue( const OUString& rStrExp, OUString& rStrResult, bool bForceMatrixFormula = false );
+    void            CalcStruct( const OUString& rStrExp, bool bForceRecalcStruct = false );
+    void            UpdateValues( bool bForceRecalcStruct = false );
+    void            DeleteArgs();
+    sal_Int32       GetFunctionPos(sal_Int32 nPos);
+    void            ClearAllParas();
+
+    void            MakeTree(StructPage* _pTree, weld::TreeIter* pParent, const FormulaToken* pFuncToken,
+                             const FormulaToken* _pToken, tools::Long Count);
+    void            fillTree(StructPage* _pTree);
+    void            UpdateTokenArray( const OUString& rStrExp);
+    OUString        RepairFormula(const OUString& aFormula);
+    void            FillDialog(bool bFlag = true);
+    bool            EditNextFunc( bool bForward, sal_Int32 nFStart = NOT_FOUND );
+    void            EditThisFunc(sal_Int32 nFStart);
+
+    OUString        GetPrevFuncExpression( bool bStartFromEnd );
+
+    void            StoreFormEditData(FormEditData* pEditData);
+
+    void            Update();
+    void            Update(const OUString& _sExp);
+
+    void            SaveArg( sal_uInt16 nEd );
+    void            UpdateSelection();
+    void            DoEnter( bool bOk );
+    void            FillListboxes();
+    void            FillControls( bool &rbNext, bool &rbPrev);
+
+    FormulaDlgMode  SetMeText( const OUString& _sText, sal_Int32 PrivStart, sal_Int32 PrivEnd, bool bMatrix, bool _bSelect, bool _bUpdate);
+    void            SetMeText(const OUString& _sText);
+    bool            CheckMatrix(OUString& aFormula /*IN/OUT*/);
+
+    void            SetEdSelection();
+
+    bool            UpdateParaWin(Selection& _rSelection);
+    void            UpdateParaWin( const Selection& _rSelection, const OUString& _sRefStr);
+
+    void            SetData( sal_Int32 nFStart, sal_Int32 nNextFStart, sal_Int32 nNextFEnd, sal_Int32& PrivStart, sal_Int32& PrivEnd);
+
+    RefEdit*    GetCurrRefEdit();
+
+    const FormulaHelper& GetFormulaHelper() const { return m_aFormulaHelper;}
+    void InitFormulaOpCodeMapper();
+
+    void UpdateOldSel();
+    void FormulaCursor();
+
+    DECL_LINK( ModifyHdl, ParaWin&, void );
+    DECL_LINK( FxHdl, ParaWin&, void );
+
+    DECL_LINK( MatrixHdl, weld::Toggleable&, void );
+    DECL_LINK( FormulaHdl, weld::TextView&, void);
+    DECL_LINK( FormulaCursorHdl, weld::TextView&, void );
+    DECL_LINK( BtnHdl, weld::Button&, void );
+    DECL_LINK( DblClkHdl, FuncPage&, void );
+    DECL_LINK( FuncSelHdl, FuncPage&, void );
+    DECL_LINK( StructSelHdl, StructPage&, void );
+public:
+    mutable uno::Reference< sheet::XFormulaOpCodeMapper>    m_xOpCodeMapper;
+    uno::Sequence< sheet::FormulaToken >                    m_aTokenList;
+    ::std::unique_ptr<FormulaTokenArray>                    m_pTokenArray;
+    ::std::optional<FormulaTokenArrayPlainIterator>         m_oTokenArrayIterator;
+    mutable uno::Sequence< sheet::FormulaOpCodeMapEntry >   m_aSpecialOpCodes;
+    mutable uno::Sequence< sheet::FormulaToken >            m_aSeparatorsOpCodes;
+    mutable uno::Sequence< sheet::FormulaOpCodeMapEntry >   m_aFunctionOpCodes;
+    mutable const sheet::FormulaOpCodeMapEntry*             m_pFunctionOpCodesEnd;
+    ::std::map<const FormulaToken*, sheet::FormulaToken>    m_aTokenMap;
+    IFormulaEditorHelper*                                   m_pHelper;
+    weld::Dialog&           m_rDialog;
+
+    OUString                m_aOldFormula;
+    bool                    m_bStructUpdate;
+    bool                    m_bUserMatrixFlag;
+
+    const OUString          m_aTitle1;
+    const OUString          m_aTitle2;
+    FormulaHelper           m_aFormulaHelper;
+
+    OUString                m_aEditHelpId;
+
+    OUString                 m_aOldHelp;
+    bool                    m_bMakingTree;  // in method of constructing tree
+
+    bool                    m_bEditFlag;
+    const IFunctionDescription* m_pFuncDesc;
+    sal_Int32               m_nArgs;
+    ::std::vector< OUString > m_aArguments;
+    Selection               m_aFuncSel;
+
+    sal_Int32               m_nFuncExpStart;     ///< current formula position for treeview results
+
+    int m_nSelectionStart;
+    int m_nSelectionEnd;
+
+    RefEdit* m_pTheRefEdit;
+    RefButton* m_pTheRefButton;
+
+    std::unique_ptr<weld::Notebook> m_xTabCtrl;
+    std::unique_ptr<weld::Container> m_xParaWinBox;
+    std::unique_ptr<ParaWin> m_xParaWin;
+    std::unique_ptr<weld::Label> m_xFtHeadLine;
+    std::unique_ptr<weld::Label> m_xFtFuncName;
+    std::unique_ptr<weld::Label> m_xFtFuncDesc;
+
+    std::unique_ptr<weld::Label> m_xFtEditName;
+
+    std::unique_ptr<weld::Label> m_xFtResult;
+    std::unique_ptr<weld::Entry> m_xWndResult;
+
+    std::unique_ptr<weld::Label> m_xFtFormula;
+    std::unique_ptr<weld::TextView> m_xMEdit;
+
+    std::unique_ptr<weld::CheckButton> m_xBtnMatrix;
+    std::unique_ptr<weld::Button> m_xBtnCancel;
+
+    std::unique_ptr<weld::Button> m_xBtnBackward;
+    std::unique_ptr<weld::Button> m_xBtnForward;
+    std::unique_ptr<weld::Button> m_xBtnEnd;
+
+    std::unique_ptr<weld::Label> m_xFtFormResult;
+    std::unique_ptr<weld::Entry> m_xWndFormResult;
+
+    std::unique_ptr<RefEdit> m_xEdRef;
+    std::unique_ptr<RefButton> m_xRefBtn;
+
+    std::unique_ptr<FuncPage> m_xFuncPage;
+    std::unique_ptr<StructPage> m_xStructPage;
+
+    FormulaDlg_Impl(weld::Dialog& rDialog,
+                    weld::Builder& rBuilder,
+                    bool _bSupportFunctionResult,
+                    bool _bSupportResult,
+                    bool _bSupportMatrix,
+                    IFormulaEditorHelper* _pHelper,
+                    const IFunctionManager* _pFunctionMgr,
+                    IControlReferenceHandler* _pDlg);
+    ~FormulaDlg_Impl();
+};
+
+FormulaDlg_Impl::FormulaDlg_Impl(weld::Dialog& rDialog,
+                                 weld::Builder& rBuilder,
+                                 bool _bSupportFunctionResult,
+                                 bool _bSupportResult,
+                                 bool _bSupportMatrix,
+                                 IFormulaEditorHelper* _pHelper,
+                                 const IFunctionManager* _pFunctionMgr,
+                                 IControlReferenceHandler* _pDlg)
+    : m_pFunctionOpCodesEnd(nullptr)
+    , m_pHelper(_pHelper)
+    , m_rDialog(rDialog)
+    , m_bUserMatrixFlag(false)
+    , m_aTitle1( ForResId( STR_TITLE1 ) )
+    , m_aTitle2( ForResId( STR_TITLE2 ) )
+    , m_aFormulaHelper(_pFunctionMgr)
+    , m_bMakingTree(false)
+    , m_pFuncDesc(nullptr)
+    , m_nArgs(0)
+    , m_nFuncExpStart(0)
+    , m_nSelectionStart(-1)
+    , m_nSelectionEnd(-1)
+    , m_pTheRefEdit(nullptr)
+    , m_pTheRefButton(nullptr)
+    , m_xTabCtrl(rBuilder.weld_notebook("tabcontrol"))
+    , m_xParaWinBox(rBuilder.weld_container("BOX"))
+    , m_xFtHeadLine(rBuilder.weld_label("headline"))
+    , m_xFtFuncName(rBuilder.weld_label("funcname"))
+    , m_xFtFuncDesc(rBuilder.weld_label("funcdesc"))
+    , m_xFtEditName(rBuilder.weld_label("editname"))
+    , m_xFtResult(rBuilder.weld_label("label2"))
+    , m_xWndResult(rBuilder.weld_entry("result"))
+    , m_xFtFormula(rBuilder.weld_label("formula"))
+    , m_xMEdit(rBuilder.weld_text_view("ed_formula"))
+    , m_xBtnMatrix(rBuilder.weld_check_button("array"))
+    , m_xBtnCancel(rBuilder.weld_button("cancel"))
+    , m_xBtnBackward(rBuilder.weld_button("back"))
+    , m_xBtnForward(rBuilder.weld_button("next"))
+    , m_xBtnEnd(rBuilder.weld_button("ok"))
+    , m_xFtFormResult(rBuilder.weld_label("label1"))
+    , m_xWndFormResult(rBuilder.weld_entry("formula_result"))
+    , m_xEdRef(new RefEdit(rBuilder.weld_entry("ED_REF")))
+    , m_xRefBtn(new RefButton(rBuilder.weld_button("RB_REF")))
+{
+    auto nWidth = m_xMEdit->get_approximate_digit_width() * 62;
+
+    //Space for two lines of text
+    m_xFtHeadLine->set_label("X\nX\n");
+    auto nHeight = m_xFtHeadLine->get_preferred_size().Height();
+    m_xFtHeadLine->set_size_request(nWidth, nHeight);
+    m_xFtHeadLine->set_label("");
+
+    m_xFtFuncName->set_label("X\nX\n");
+    nHeight = m_xFtFuncName->get_preferred_size().Height();
+    m_xFtFuncName->set_size_request(nWidth, nHeight);
+    m_xFtFuncDesc->set_size_request(nWidth, nHeight);
+    m_xFtFuncName->set_label("");
+
+    m_xMEdit->set_size_request(nWidth,
+                               m_xMEdit->get_height_rows(5));
+
+    m_xEdRef->SetReferences(_pDlg, m_xFtEditName.get());
+    m_xRefBtn->SetReferences(_pDlg, m_xEdRef.get());
+
+    m_xParaWin.reset(new ParaWin(m_xParaWinBox.get(), _pDlg));
+    m_xParaWin->Show();
+    m_xParaWinBox->hide();
+    m_xFtEditName->hide();
+    m_xEdRef->GetWidget()->hide();
+    m_xRefBtn->GetWidget()->hide();
+
+    m_xMEdit->set_accessible_name(m_xFtFormula->get_label());
+
+    m_aEditHelpId = m_xMEdit->get_help_id();
+
+    m_bEditFlag =false;
+    m_bStructUpdate =true;
+    m_xParaWin->SetArgModifiedHdl( LINK( this, FormulaDlg_Impl, ModifyHdl ) );
+    m_xParaWin->SetFxHdl( LINK( this, FormulaDlg_Impl, FxHdl ) );
+
+    m_xFuncPage.reset(new FuncPage(m_xTabCtrl->get_page("functiontab"), _pFunctionMgr));
+    m_xStructPage.reset(new StructPage(m_xTabCtrl->get_page("structtab")));
+    m_xTabCtrl->set_current_page("functiontab");
+
+    m_aOldHelp = m_rDialog.get_help_id();                // HelpId from resource always for "Page 1"
+
+    m_xFtResult->set_visible( _bSupportResult );
+    m_xWndResult->set_visible( _bSupportResult );
+
+    m_xFtFormResult->set_visible( _bSupportFunctionResult );
+    m_xWndFormResult->set_visible( _bSupportFunctionResult );
+
+    if ( _bSupportMatrix )
+        m_xBtnMatrix->connect_toggled( LINK( this, FormulaDlg_Impl, MatrixHdl ) );
+    else
+        m_xBtnMatrix->hide();
+
+    m_xBtnCancel->connect_clicked( LINK( this, FormulaDlg_Impl, BtnHdl ) );
+    m_xBtnEnd->connect_clicked( LINK( this, FormulaDlg_Impl, BtnHdl ) );
+    m_xBtnForward->connect_clicked( LINK( this, FormulaDlg_Impl, BtnHdl ) );
+    m_xBtnBackward->connect_clicked( LINK( this, FormulaDlg_Impl, BtnHdl ) );
+
+    m_xFuncPage->SetDoubleClickHdl( LINK( this, FormulaDlg_Impl, DblClkHdl ) );
+    m_xFuncPage->SetSelectHdl( LINK( this, FormulaDlg_Impl, FuncSelHdl) );
+    m_xStructPage->SetSelectionHdl( LINK( this, FormulaDlg_Impl, StructSelHdl ) );
+    m_xMEdit->connect_changed( LINK( this, FormulaDlg_Impl, FormulaHdl ) );
+    m_xMEdit->connect_cursor_position( LINK( this, FormulaDlg_Impl, FormulaCursorHdl ) );
+
+    vcl::Font aFntLight = m_xFtFormula->get_font();
+    vcl::Font aFntBold = aFntLight;
+    aFntBold.SetWeight( WEIGHT_BOLD );
+
+    m_xParaWin->SetArgumentFonts( aFntBold, aFntLight);
+}
+
+FormulaDlg_Impl::~FormulaDlg_Impl()
+{
+    m_xTabCtrl->remove_page("functiontab");
+    m_xTabCtrl->remove_page("structtab");
+
+    DeleteArgs();
+}
+
+void FormulaDlg_Impl::StoreFormEditData(FormEditData* pData)
+{
+    if (!pData) // it won't be destroyed via Close
+        return;
+
+    int nStartPos, nEndPos;
+    m_xMEdit->get_selection_bounds(nStartPos, nEndPos);
+    if (nStartPos > nEndPos)
+        std::swap(nStartPos, nEndPos);
+
+    pData->SetFStart(nStartPos);
+    pData->SetSelection(Selection(nStartPos, nEndPos));
+
+    if (m_xTabCtrl->get_current_page_ident() == "functiontab")
+        pData->SetMode( FormulaDlgMode::Formula );
+    else
+        pData->SetMode( FormulaDlgMode::Edit );
+    pData->SetUndoStr(m_xMEdit->get_text());
+    pData->SetMatrixFlag(m_xBtnMatrix->get_active());
+}
+
+void FormulaDlg_Impl::InitFormulaOpCodeMapper()
+{
+    if ( m_xOpCodeMapper.is() )
+        return;
+
+    m_xOpCodeMapper = m_pHelper->getFormulaOpCodeMapper();
+    m_aFunctionOpCodes = m_xOpCodeMapper->getAvailableMappings( sheet::FormulaLanguage::ODFF, sheet::FormulaMapGroup::FUNCTIONS);
+    m_pFunctionOpCodesEnd = m_aFunctionOpCodes.getConstArray() + m_aFunctionOpCodes.getLength();
+
+    // 0:TOKEN_OPEN, 1:TOKEN_CLOSE, 2:TOKEN_SEP
+    uno::Sequence< OUString > aArgs { "(", ")", ";" };
+    m_aSeparatorsOpCodes = m_xOpCodeMapper->getMappings( aArgs, sheet::FormulaLanguage::ODFF);
+
+    m_aSpecialOpCodes = m_xOpCodeMapper->getAvailableMappings( sheet::FormulaLanguage::ODFF, sheet::FormulaMapGroup::SPECIAL);
+}
+
+void FormulaDlg_Impl::DeleteArgs()
+{
+    ::std::vector< OUString>().swap(m_aArguments);
+    m_nArgs = 0;
+}
+
+sal_Int32 FormulaDlg_Impl::GetFunctionPos(sal_Int32 nPos)
+{
+    if ( !m_aTokenList.hasElements() )
+        return SAL_MAX_INT32;
+
+    const sal_Unicode sep = m_pHelper->getFunctionManager()->getSingleToken(IFunctionManager::eSep);
+
+    sal_Int32 nFuncPos = SAL_MAX_INT32;
+    OUString  aFormString = m_aFormulaHelper.GetCharClass().uppercase(m_xMEdit->get_text());
+
+    const uno::Reference< sheet::XFormulaParser > xParser(m_pHelper->getFormulaParser());
+    const table::CellAddress aRefPos(m_pHelper->getReferencePosition());
+
+    const sheet::FormulaToken* pIter = m_aTokenList.getConstArray();
+    const sheet::FormulaToken* pEnd = pIter + m_aTokenList.getLength();
+    try
+    {
+        bool  bFlag = false;
+        sal_Int32 nTokPos = 1;
+        sal_Int32 nOldTokPos = 1;
+        sal_Int32 nPrevFuncPos = 1;
+        short nBracketCount = 0;
+        const sal_Int32 nOpPush = m_aSpecialOpCodes[sheet::FormulaMapGroupSpecialOffset::PUSH].Token.OpCode;
+        const sal_Int32 nOpSpaces = m_aSpecialOpCodes[sheet::FormulaMapGroupSpecialOffset::SPACES].Token.OpCode;
+        const sal_Int32 nOpWhitespace = m_aSpecialOpCodes[sheet::FormulaMapGroupSpecialOffset::WHITESPACE].Token.OpCode;
+        while ( pIter != pEnd )
+        {
+            const sal_Int32 eOp = pIter->OpCode;
+            uno::Sequence<sheet::FormulaToken> aArgs { *pIter };
+            const OUString aString = xParser->printFormula( aArgs, aRefPos);
+            const sheet::FormulaToken* pNextToken = pIter + 1;
+
+            if ( !m_bUserMatrixFlag && FormulaCompiler::IsMatrixFunction(static_cast<OpCode>(eOp)) )
+            {
+                m_xBtnMatrix->set_active(true);
+            }
+
+            if (eOp == nOpPush || eOp == nOpSpaces || eOp == nOpWhitespace)
+            {
+                const sal_Int32 n1 = nTokPos < 0 ? -1 : aFormString.indexOf( sep, nTokPos);
+                const sal_Int32 n2 = nTokPos < 0 ? -1 : aFormString.indexOf( ')', nTokPos);
+                sal_Int32 nXXX = nTokPos;
+                if ( n1 < n2 && n1 != -1 )
+                {
+                    nTokPos = n1;
+                }
+                else
+                {
+                    nTokPos = n2;
+                }
+                if ( pNextToken != pEnd )
+                {
+                    aArgs.getArray()[0] = *pNextToken;
+                    const OUString a2String = xParser->printFormula( aArgs, aRefPos);
+                    const sal_Int32 n3 = nXXX < 0 ? -1 : aFormString.indexOf( a2String, nXXX);
+                    if (n3 < nTokPos && n3 != -1)
+                        nTokPos = n3;
+                }
+            }
+            else
+            {
+                nTokPos = nTokPos + aString.getLength();
+            }
+
+            if ( eOp == m_aSeparatorsOpCodes[TOKEN_OPEN].OpCode )
+            {
+                nBracketCount++;
+                bFlag = true;
+            }
+            else if ( eOp == m_aSeparatorsOpCodes[TOKEN_CLOSE].OpCode )
+            {
+                nBracketCount--;
+                bFlag = false;
+                nFuncPos = nPrevFuncPos;
+            }
+            bool bIsFunction = std::any_of( m_aFunctionOpCodes.getConstArray(),
+                    m_pFunctionOpCodesEnd,
+                    [&eOp](const sheet::FormulaOpCodeMapEntry& aEntry) { return aEntry.Token.OpCode == eOp; });
+
+            if ( bIsFunction && nOpSpaces != eOp && nOpWhitespace != eOp )
+            {
+                nPrevFuncPos = nFuncPos;
+                nFuncPos = nOldTokPos;
+            }
+
+            if ( nOldTokPos <= nPos && nPos < nTokPos )
+            {
+                if ( !bIsFunction )
+                {
+                    if ( nBracketCount < 1 )
+                    {
+                        nFuncPos = m_xMEdit->get_text().getLength();
+                    }
+                    else if ( !bFlag )
+                    {
+                        nFuncPos = nPrevFuncPos;
+                    }
+                }
+                break;
+            }
+
+            pIter = pNextToken;
+            nOldTokPos = nTokPos;
+        } // while ( pIter != pEnd )
+    }
+    catch ( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("formula.ui", "FormulaDlg_Impl::GetFunctionPos");
+    }
+
+    return nFuncPos;
+}
+
+bool FormulaDlg_Impl::CalcValue( const OUString& rStrExp, OUString& rStrResult, bool bForceMatrixFormula )
+{
+    bool bResult = true;
+
+    if ( !rStrExp.isEmpty() )
+    {
+        // Only calculate the value when there isn't any more keyboard input:
+
+        // Make this debuggable by assigning to a variable that can be changed
+        // from within the debugger.
+        bool bInput = Application::AnyInput( VclInputFlags::KEYBOARD );
+        if ( !bInput )
+        {
+            bResult = m_pHelper->calculateValue( rStrExp, rStrResult, bForceMatrixFormula || m_xBtnMatrix->get_active());
+        }
+        else
+            bResult = false;
+    }
+
+    return bResult;
+}
+
+void FormulaDlg_Impl::UpdateValues( bool bForceRecalcStruct )
+{
+    // Take a force-array context into account. RPN creation propagated those
+    // to tokens that are ref-counted so also available in the token array.
+    bool bForceArray = false;
+    // Only necessary if it's not a matrix formula anyway and matrix evaluation
+    // is supported, i.e. the button is visible.
+    if (m_xBtnMatrix->get_visible() && !m_xBtnMatrix->get_active())
+    {
+        std::unique_ptr<FormulaCompiler> pCompiler(m_pHelper->createCompiler(*m_pTokenArray));
+        // In the case of the reportdesign dialog there is no currently active
+        // OpCode symbol mapping that could be used to create strings from
+        // tokens, it's all dreaded API mapping. However, in that case there's
+        // no array/matrix support anyway, but ensure checking.
+        if (pCompiler->GetCurrentOpCodeMap())
+        {
+            const sal_Int32 nPos = m_aFuncSel.Min();
+            assert( 0 <= nPos && nPos < m_pHelper->getCurrentFormula().getLength());
+            OUStringBuffer aBuf;
+            const FormulaToken* pToken = nullptr;
+            for (pToken = m_oTokenArrayIterator->First(); pToken; pToken = m_oTokenArrayIterator->Next())
+            {
+                pCompiler->CreateStringFromToken( aBuf, pToken);
+                if (nPos < aBuf.getLength())
+                    break;
+            }
+            if (pToken && nPos < aBuf.getLength())
+                bForceArray = pToken->IsInForceArray();
+        }
+    }
+
+    OUString aStrResult;
+    if (m_pFuncDesc && CalcValue( m_pFuncDesc->getFormula( m_aArguments), aStrResult, bForceArray))
+        m_xWndResult->set_text( aStrResult );
+
+    if (m_bMakingTree)
+        return;
+
+    aStrResult.clear();
+    if ( CalcValue( m_pHelper->getCurrentFormula(), aStrResult ) )
+        m_xWndFormResult->set_text( aStrResult );
+    else
+    {
+        aStrResult.clear();
+        m_xWndFormResult->set_text( aStrResult );
+    }
+    CalcStruct( m_xMEdit->get_text(), bForceRecalcStruct);
+}
+
+void FormulaDlg_Impl::CalcStruct( const OUString& rStrExp, bool bForceRecalcStruct )
+{
+    sal_Int32 nLength = rStrExp.getLength();
+
+    if ( !(!rStrExp.isEmpty() && (bForceRecalcStruct || m_aOldFormula != rStrExp) && m_bStructUpdate))
+        return;
+
+    m_xStructPage->ClearStruct();
+
+    OUString aString = rStrExp;
+    if (rStrExp[nLength-1] == '(')
+    {
+        aString = aString.copy( 0, nLength-1);
+    }
+
+    aString = aString.replaceAll( "\n", "");
+    OUString aStrResult;
+
+    if ( CalcValue( aString, aStrResult ) )
+        m_xWndFormResult->set_text(aStrResult);
+
+    UpdateTokenArray(aString);
+    fillTree(m_xStructPage.get());
+
+    m_aOldFormula = rStrExp;
+    if (rStrExp[nLength-1] == '(')
+        UpdateTokenArray(rStrExp);
+}
+
+void FormulaDlg_Impl::MakeTree(StructPage* _pTree, weld::TreeIter* pParent, const FormulaToken* pFuncToken,
+                               const FormulaToken* _pToken, tools::Long Count)
+{
+    if ( _pToken == nullptr || Count <= 0 )
+        return;
+
+    tools::Long nParas = _pToken->GetParamCount();
+    OpCode eOp = _pToken->GetOpCode();
+
+    // #i101512# for output, the original token is needed
+    const FormulaToken* pOrigToken = (_pToken->GetType() == svFAP) ? _pToken->GetFAPOrigToken() : _pToken;
+    ::std::map<const FormulaToken*, sheet::FormulaToken>::const_iterator itr = m_aTokenMap.find(pOrigToken);
+    if (itr == m_aTokenMap.end())
+        return;
+
+    uno::Sequence<sheet::FormulaToken> aArgs { itr->second };
+    try
+    {
+        const table::CellAddress aRefPos(m_pHelper->getReferencePosition());
+        const OUString aResult = m_pHelper->getFormulaParser()->printFormula( aArgs, aRefPos);
+
+        if ( nParas > 0 || (nParas == 0 && _pToken->IsFunction()) )
+        {
+            std::unique_ptr<weld::TreeIter> xEntry;
+            weld::TreeIter* pEntry;
+
+            bool bCalcSubformula = false;
+            OUString aTest = _pTree->GetEntryText(pParent);
+
+            if (aTest == aResult && (eOp == ocAdd || eOp == ocMul || eOp == ocAmpersand))
+            {
+                pEntry = pParent;
+            }
+            else
+            {
+                xEntry = m_xStructPage->GetTlbStruct().make_iterator();
+
+                if (eOp == ocBad)
+                {
+                    _pTree->InsertEntry(aResult, pParent, STRUCT_ERROR, 0, _pToken, *xEntry);
+                }
+                else if (!((SC_OPCODE_START_BIN_OP <= eOp && eOp < SC_OPCODE_STOP_BIN_OP) ||
+                            (SC_OPCODE_START_UN_OP <= eOp && eOp < SC_OPCODE_STOP_UN_OP)))
+                {
+                    // Not a binary or unary operator.
+                    bCalcSubformula = true;
+                    _pTree->InsertEntry(aResult, pParent, STRUCT_FOLDER, 0, _pToken, *xEntry);
+                }
+                else
+                {
+                    /* TODO: question remains, why not sub calculate operators? */
+                    _pTree->InsertEntry(aResult, pParent, STRUCT_FOLDER, 0, _pToken, *xEntry);
+                }
+
+                pEntry = xEntry.get();
+            }
+
+            MakeTree(_pTree, pEntry, _pToken, m_oTokenArrayIterator->PrevRPN(), nParas);
+
+            if (bCalcSubformula)
+            {
+                OUString aFormula;
+
+                if (!m_bMakingTree)
+                {
+                    // gets the last subformula result
+                    m_bMakingTree = true;
+                    aFormula = GetPrevFuncExpression( true);
+                }
+                else
+                {
+                    // gets subsequent subformula results (from the back)
+                    aFormula = GetPrevFuncExpression( false);
+                }
+
+                OUString aStr;
+                if (CalcValue( aFormula, aStr, _pToken->IsInForceArray()))
+                    m_xWndResult->set_text( aStr );
+                aStr = m_xWndResult->get_text();
+                m_xStructPage->GetTlbStruct().set_text(*pEntry, aResult + " = " + aStr);
+            }
+
+            --Count;
+            m_oTokenArrayIterator->NextRPN();   /* TODO: what's this to be? ThisRPN()? */
+            MakeTree( _pTree, pParent, _pToken, m_oTokenArrayIterator->PrevRPN(), Count);
+        }
+        else
+        {
+            std::unique_ptr<weld::TreeIter> xEntry(m_xStructPage->GetTlbStruct().make_iterator());
+            if (eOp == ocBad)
+            {
+                _pTree->InsertEntry( aResult, pParent, STRUCT_ERROR, 0, _pToken, *xEntry);
+            }
+            else if (eOp == ocPush)
+            {
+                // Interpret range reference in matrix context to resolve
+                // as array elements. Depending on parameter classification
+                // a scalar value (non-array context) is calculated first.
+                OUString aUnforcedResult;
+                bool bForceMatrix = (!m_xBtnMatrix->get_active() &&
+                        (_pToken->GetType() == svDoubleRef || _pToken->GetType() == svExternalDoubleRef));
+                if (bForceMatrix && pFuncToken)
+                {
+                    formula::ParamClass eParamClass = ParamClass::Reference;
+                    if (pFuncToken->IsInForceArray())
+                        eParamClass = ParamClass::ForceArray;
+                    else
+                    {
+                        std::shared_ptr<FormulaCompiler> pCompiler = m_pHelper->getCompiler();
+                        if (pCompiler)
+                            eParamClass = pCompiler->GetForceArrayParameter( pFuncToken, Count - 1);
+                    }
+                    switch (eParamClass)
+                    {
+                        case ParamClass::Unknown:
+                        case ParamClass::Bounds:
+                        case ParamClass::Value:
+                            if (CalcValue( "=" + aResult, aUnforcedResult, false) && aUnforcedResult != aResult)
+                                aUnforcedResult += "  ";
+                            else
+                                aUnforcedResult.clear();
+                        break;
+                        case ParamClass::Reference:
+                        case ParamClass::ReferenceOrRefArray:
+                        case ParamClass::Array:
+                        case ParamClass::ForceArray:
+                        case ParamClass::ReferenceOrForceArray:
+                        case ParamClass::SuppressedReferenceOrForceArray:
+                        case ParamClass::ForceArrayReturn:
+                            ;   // nothing, only as array/matrix
+                        // no default to get compiler warning
+                    }
+                }
+                OUString aCellResult;
+                if (CalcValue( "=" + aResult, aCellResult, bForceMatrix) && aCellResult != aResult)
+                {
+                    // Cell is a formula, print subformula.
+                    // With scalar values prints "A1:A3 = 2 {1;2;3}"
+                    _pTree->InsertEntry( aResult + " = " + aUnforcedResult + aCellResult,
+                            pParent, STRUCT_END, 0, _pToken, *xEntry);
+                }
+                else
+                    _pTree->InsertEntry(aResult, pParent, STRUCT_END, 0, _pToken, *xEntry);
+            }
+            else
+            {
+                _pTree->InsertEntry(aResult, pParent, STRUCT_END, 0, _pToken, *xEntry);
+            }
+            --Count;
+            MakeTree( _pTree, pParent, _pToken, m_oTokenArrayIterator->PrevRPN(), Count);
+        }
+    }
+    catch (const uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("formula.ui");
+    }
+}
+
+void FormulaDlg_Impl::fillTree(StructPage* _pTree)
+{
+    InitFormulaOpCodeMapper();
+    FormulaToken* pToken = m_oTokenArrayIterator->LastRPN();
+
+    if ( pToken != nullptr)
+    {
+        MakeTree( _pTree, nullptr, nullptr, pToken, 1);
+        m_bMakingTree = false;
+    }
+}
+
+void FormulaDlg_Impl::UpdateTokenArray( const OUString& rStrExp)
+{
+    m_aTokenMap.clear();
+    m_aTokenList.realloc(0);
+    try
+    {
+        const table::CellAddress aRefPos(m_pHelper->getReferencePosition());
+        m_aTokenList = m_pHelper->getFormulaParser()->parseFormula( rStrExp, aRefPos);
+    }
+    catch (const uno::Exception&)
+    {
+        DBG_UNHANDLED_EXCEPTION("formula.ui");
+    }
+    InitFormulaOpCodeMapper();
+    m_pTokenArray = m_pHelper->convertToTokenArray(m_aTokenList);
+    m_oTokenArrayIterator.emplace(*m_pTokenArray);
+    const sal_Int32 nLen = static_cast<sal_Int32>(m_pTokenArray->GetLen());
+    FormulaToken** pTokens = m_pTokenArray->GetArray();
+    if ( pTokens && nLen == m_aTokenList.getLength() )
+    {
+        for (sal_Int32 nPos = 0; nPos < nLen; nPos++)
+        {
+            m_aTokenMap.emplace( pTokens[nPos], m_aTokenList[nPos] );
+        }
+    } // if ( pTokens && nLen == m_aTokenList.getLength() )
+
+    std::unique_ptr<FormulaCompiler> pCompiler(m_pHelper->createCompiler(*m_pTokenArray));
+    // #i101512# Disable special handling of jump commands.
+    pCompiler->EnableJumpCommandReorder(false);
+    pCompiler->EnableStopOnError(false);
+    pCompiler->SetComputeIIFlag(true);
+    pCompiler->SetMatrixFlag(m_bUserMatrixFlag);
+    pCompiler->CompileTokenArray();
+}
+
+void FormulaDlg_Impl::FillDialog(bool bFlag)
+{
+    bool bNext = true, bPrev = true;
+    if (bFlag)
+        FillControls( bNext, bPrev);
+    FillListboxes();
+    if (bFlag)
+    {
+        m_xBtnBackward->set_sensitive(bPrev);
+        m_xBtnForward->set_sensitive(bNext);
+    }
+
+    OUString aStrResult;
+
+    if ( CalcValue( m_pHelper->getCurrentFormula(), aStrResult ) )
+        m_xWndFormResult->set_text( aStrResult );
+    else
+    {
+        aStrResult.clear();
+        m_xWndFormResult->set_text( aStrResult );
+    }
+}
+
+void FormulaDlg_Impl::FillListboxes()
+{
+    //  Switch between the "Pages"
+    FormEditData* pData = m_pHelper->getFormEditData();
+    //  1. Page: select function
+    if ( m_pFuncDesc && m_pFuncDesc->getCategory() )
+    {
+        // We'll never have more than int32 max categories so this is safe ...
+        // Category listbox holds additional entries for Last Used and All, so
+        // the offset should be two but hard coded numbers are ugly...
+        const sal_Int32 nCategoryOffset = m_xFuncPage->GetCategoryEntryCount() - m_aFormulaHelper.GetCategoryCount();
+        if ( m_xFuncPage->GetCategory() != static_cast<sal_Int32>(m_pFuncDesc->getCategory()->getNumber() + nCategoryOffset) )
+            m_xFuncPage->SetCategory(m_pFuncDesc->getCategory()->getNumber() + nCategoryOffset);
+
+        sal_Int32 nPos = m_xFuncPage->GetFuncPos(m_pFuncDesc);
+
+        m_xFuncPage->SetFunction(nPos);
+    }
+    else if ( pData )
+    {
+        // tdf#104487 - remember last used function category
+        m_xFuncPage->SetCategory(FuncPage::GetRememeberdFunctionCategory());
+        m_xFuncPage->SetFunction( -1 );
+    }
+    FuncSelHdl(*m_xFuncPage);
+
+    m_pHelper->setDispatcherLock( true );   // Activate Modal-Mode
+
+    //  HelpId for 1. page is the one from the resource
+    m_rDialog.set_help_id( m_aOldHelp );
+}
+
+void FormulaDlg_Impl::FillControls( bool &rbNext, bool &rbPrev)
+{
+    //  Switch between the "Pages"
+    FormEditData* pData = m_pHelper->getFormEditData();
+    if (!pData )
+        return;
+
+    //  2. Page or Edit: show selected function
+
+    sal_Int32  nFStart     = pData->GetFStart();
+    OUString   aFormula    = m_pHelper->getCurrentFormula() + " )";
+    sal_Int32  nNextFStart = nFStart;
+    sal_Int32  nNextFEnd   = 0;
+
+    DeleteArgs();
+    const IFunctionDescription* pOldFuncDesc = m_pFuncDesc;
+
+    if ( m_aFormulaHelper.GetNextFunc( aFormula, false,
+                                     nNextFStart, &nNextFEnd, &m_pFuncDesc, &m_aArguments ) )
+    {
+        const bool bTestFlag = (pOldFuncDesc != m_pFuncDesc);
+        if (bTestFlag)
+        {
+            m_xFtHeadLine->hide();
+            m_xFtFuncName->hide();
+            m_xFtFuncDesc->hide();
+            m_xParaWin->SetFunctionDesc(m_pFuncDesc);
+            m_xFtEditName->set_label( m_pFuncDesc->getFunctionName() );
+            m_xFtEditName->show();
+            m_xParaWinBox->show();
+            const OUString aHelpId = m_pFuncDesc->getHelpId();
+            if ( !aHelpId.isEmpty() )
+                m_xMEdit->set_help_id(aHelpId);
+        }
+
+        sal_Int32 nOldStart, nOldEnd;
+        m_pHelper->getSelection( nOldStart, nOldEnd );
+        if ( nOldStart != nNextFStart || nOldEnd != nNextFEnd )
+        {
+            m_pHelper->setSelection( nNextFStart, nNextFEnd );
+        }
+        m_aFuncSel.Min() = nNextFStart;
+        m_aFuncSel.Max() = nNextFEnd;
+
+        if (!m_bEditFlag)
+            m_xMEdit->set_text(m_pHelper->getCurrentFormula());
+        sal_Int32 PrivStart, PrivEnd;
+        m_pHelper->getSelection( PrivStart, PrivEnd);
+        if (!m_bEditFlag)
+            m_xMEdit->select_region(PrivStart, PrivEnd);
+
+        m_nArgs = m_pFuncDesc->getSuppressedArgumentCount();
+        sal_uInt16 nOffset = pData->GetOffset();
+
+        //  Concatenate the Edit's for Focus-Control
+
+        if (bTestFlag)
+            m_xParaWin->SetArgumentOffset(nOffset);
+        sal_uInt16 nActiv = 0;
+        sal_Int32   nArgPos  = m_aFormulaHelper.GetArgStart( aFormula, nFStart, 0 );
+
+        int nStartPos, nEndPos;
+        m_xMEdit->get_selection_bounds(nStartPos, nEndPos);
+        if (nStartPos > nEndPos)
+            std::swap(nStartPos, nEndPos);
+
+        sal_Int32 nEditPos = nStartPos;
+        bool    bFlag    = false;
+
+        for (sal_Int32 i = 0; i < m_nArgs; i++)
+        {
+            sal_Int32 nLength = m_aArguments[i].getLength()+1;
+            m_xParaWin->SetArgument( i, m_aArguments[i]);
+            if (nArgPos <= nEditPos && nEditPos < nArgPos+nLength)
+            {
+                nActiv = i;
+                bFlag = true;
+            }
+            nArgPos = nArgPos + nLength;
+        }
+        m_xParaWin->UpdateParas();
+
+        if (bFlag)
+        {
+            m_xParaWin->SetActiveLine(nActiv);
+        }
+
+        UpdateValues();
+    }
+    else
+    {
+        m_xFtEditName->set_label("");
+        m_xMEdit->set_help_id(m_aEditHelpId);
+    }
+        //  test if before/after are anymore functions
+
+    sal_Int32 nTempStart = m_aFormulaHelper.GetArgStart( aFormula, nFStart, 0 );
+    rbNext = m_aFormulaHelper.GetNextFunc( aFormula, false, nTempStart );
+
+    int nStartPos, nEndPos;
+    m_xMEdit->get_selection_bounds(nStartPos, nEndPos);
+    if (nStartPos > nEndPos)
+        std::swap(nStartPos, nEndPos);
+
+    nTempStart = nStartPos;
+    pData->SetFStart(nTempStart);
+    rbPrev = m_aFormulaHelper.GetNextFunc( aFormula, true, nTempStart );
+}
+
+
+void FormulaDlg_Impl::ClearAllParas()
+{
+    DeleteArgs();
+    m_pFuncDesc = nullptr;
+    m_xParaWin->ClearAll();
+    m_xWndResult->set_text(OUString());
+    m_xFtFuncName->set_label(OUString());
+    FuncSelHdl(*m_xFuncPage);
+
+    if (m_xFuncPage->IsVisible())
+    {
+        m_xFtEditName->hide();
+        m_xParaWinBox->hide();
+
+        m_xBtnForward->set_sensitive(true); //@new
+        m_xFtHeadLine->show();
+        m_xFtFuncName->show();
+        m_xFtFuncDesc->show();
+    }
+}
+
+OUString FormulaDlg_Impl::RepairFormula(const OUString& aFormula)
+{
+    OUString aResult('=');
+    try
+    {
+        UpdateTokenArray(aFormula);
+
+        if ( m_aTokenList.hasElements() )
+        {
+            const table::CellAddress aRefPos(m_pHelper->getReferencePosition());
+            const OUString sFormula( m_pHelper->getFormulaParser()->printFormula( m_aTokenList, aRefPos));
+            if ( sFormula.isEmpty() || sFormula[0] != '=' )
+                aResult += sFormula;
+            else
+                aResult = sFormula;
+
+        }
+    }
+    catch ( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("formula.ui", "FormulaDlg_Impl::RepairFormula");
+    }
+    return aResult;
+}
+
+void FormulaDlg_Impl::DoEnter(bool bOk)
+{
+    //  Accept input to the document or cancel
+    if ( bOk)
+    {
+        //  remove dummy arguments
+        OUString  aInputFormula = m_pHelper->getCurrentFormula();
+        OUString  aString = RepairFormula(m_xMEdit->get_text());
+        m_pHelper->setSelection( 0, aInputFormula.getLength());
+        m_pHelper->setCurrentFormula(aString);
+    }
+
+    m_pHelper->switchBack();
+
+    m_pHelper->dispatch( bOk, m_xBtnMatrix->get_active());
+    //  Clear data
+    m_pHelper->deleteFormData();
+
+    //  Close dialog
+    m_pHelper->doClose(bOk);
+}
+
+
+IMPL_LINK(FormulaDlg_Impl, BtnHdl, weld::Button&, rBtn, void)
+{
+    if (&rBtn == m_xBtnCancel.get())
+    {
+        DoEnter(false);                 // closes the Dialog
+    }
+    else if (&rBtn == m_xBtnEnd.get())
+    {
+        DoEnter(true);                  // closes the Dialog
+    }
+    else if (&rBtn == m_xBtnForward.get())
+    {
+        const IFunctionDescription* pDesc;
+        sal_Int32 nSelFunc = m_xFuncPage->GetFunction();
+        if (nSelFunc != -1)
+            pDesc = m_xFuncPage->GetFuncDesc( nSelFunc );
+        else
+        {
+            // Do not overwrite the selected formula expression, just edit the
+            // unlisted function.
+            m_pFuncDesc = pDesc = nullptr;
+        }
+
+        if (pDesc == m_pFuncDesc || !m_xFuncPage->IsVisible())
+            EditNextFunc( true );
+        else
+        {
+            DblClkHdl(*m_xFuncPage);      //new
+            m_xBtnForward->set_sensitive(false); //new
+        }
+    }
+    else if (&rBtn == m_xBtnBackward.get())
+    {
+        m_bEditFlag = false;
+        m_xBtnForward->set_sensitive(true);
+        EditNextFunc( false );
+    }
+}
+
+//                          Functions for 1. Page
+
+// Handler for Listboxes
+
+IMPL_LINK_NOARG( FormulaDlg_Impl, DblClkHdl, FuncPage&, void)
+{
+    sal_Int32 nFunc = m_xFuncPage->GetFunction();
+
+    //  ex-UpdateLRUList
+    const IFunctionDescription* pDesc = m_xFuncPage->GetFuncDesc(nFunc);
+    m_pHelper->insertEntryToLRUList(pDesc);
+
+    OUString aFuncName = m_xFuncPage->GetSelFunctionName() + "()";
+    m_pHelper->setCurrentFormula(aFuncName);
+    m_xMEdit->replace_selection(aFuncName);
+
+    int nStartPos, nEndPos;
+    m_xMEdit->get_selection_bounds(nStartPos, nEndPos);
+    if (nStartPos > nEndPos)
+        std::swap(nStartPos, nEndPos);
+
+    nEndPos = nEndPos - 1;
+    m_xMEdit->select_region(nStartPos, nEndPos);
+
+    FormulaHdl(*m_xMEdit);
+
+    nStartPos = nEndPos;
+    m_xMEdit->select_region(nStartPos, nEndPos);
+
+    if (m_nArgs == 0)
+    {
+        BtnHdl(*m_xBtnBackward);
+    }
+
+    m_xParaWin->SetEdFocus();
+    m_xBtnForward->set_sensitive(false); //@New
+}
+
+//                          Functions for right Page
+
+void FormulaDlg_Impl::SetData( sal_Int32 nFStart, sal_Int32 nNextFStart, sal_Int32 nNextFEnd, sal_Int32& PrivStart, sal_Int32& PrivEnd)
+{
+    sal_Int32 nFEnd;
+
+    // Notice and set new selection
+    m_pHelper->getSelection( nFStart, nFEnd );
+    m_pHelper->setSelection( nNextFStart, nNextFEnd );
+    if (!m_bEditFlag)
+        m_xMEdit->set_text(m_pHelper->getCurrentFormula());
+
+
+    m_pHelper->getSelection( PrivStart, PrivEnd);
+    if (!m_bEditFlag)
+    {
+        m_xMEdit->select_region(PrivStart, PrivEnd);
+        UpdateOldSel();
+    }
+
+    FormEditData* pData = m_pHelper->getFormEditData();
+    pData->SetFStart( nNextFStart );
+    pData->SetOffset( 0 );
+
+    FillDialog();
+}
+
+void FormulaDlg_Impl::EditThisFunc(sal_Int32 nFStart)
+{
+    FormEditData* pData = m_pHelper->getFormEditData();
+    if (!pData)
+        return;
+
+    OUString aFormula = m_pHelper->getCurrentFormula();
+
+    if (nFStart == NOT_FOUND)
+    {
+        nFStart = pData->GetFStart();
+    }
+    else
+    {
+        pData->SetFStart(nFStart);
+    }
+
+    sal_Int32 nNextFStart  = nFStart;
+    sal_Int32 nNextFEnd    = 0;
+
+    bool bFound;
+
+    bFound = m_aFormulaHelper.GetNextFunc( aFormula, false, nNextFStart, &nNextFEnd);
+    if ( bFound )
+    {
+        sal_Int32 PrivStart, PrivEnd;
+        SetData( nFStart, nNextFStart, nNextFEnd, PrivStart, PrivEnd);
+        m_pHelper->showReference( aFormula.copy( PrivStart, PrivEnd-PrivStart));
+    }
+    else
+    {
+        ClearAllParas();
+    }
+}
+
+bool FormulaDlg_Impl::EditNextFunc( bool bForward, sal_Int32 nFStart )
+{
+    FormEditData* pData = m_pHelper->getFormEditData();
+    if (!pData)
+        return false;
+
+    OUString aFormula = m_pHelper->getCurrentFormula();
+
+    if (nFStart == NOT_FOUND)
+    {
+        nFStart = pData->GetFStart();
+    }
+    else
+    {
+        pData->SetFStart(nFStart);
+    }
+
+    sal_Int32 nNextFStart  = 0;
+    sal_Int32 nNextFEnd    = 0;
+
+    bool bFound;
+    if ( bForward )
+    {
+        nNextFStart = m_aFormulaHelper.GetArgStart( aFormula, nFStart, 0 );
+        bFound = m_aFormulaHelper.GetNextFunc( aFormula, false, nNextFStart, &nNextFEnd);
+    }
+    else
+    {
+        nNextFStart = nFStart;
+        bFound = m_aFormulaHelper.GetNextFunc( aFormula, true, nNextFStart, &nNextFEnd);
+    }
+
+    if ( bFound )
+    {
+        sal_Int32 PrivStart, PrivEnd;
+        SetData( nFStart, nNextFStart, nNextFEnd, PrivStart, PrivEnd);
+    }
+
+    return bFound;
+}
+
+OUString FormulaDlg_Impl::GetPrevFuncExpression( bool bStartFromEnd )
+{
+    OUString aExpression;
+
+    OUString aFormula( m_pHelper->getCurrentFormula());
+    if (aFormula.isEmpty())
+        return aExpression;
+
+    if (bStartFromEnd || m_nFuncExpStart >= aFormula.getLength())
+        m_nFuncExpStart = aFormula.getLength() - 1;
+
+    sal_Int32 nFStart = m_nFuncExpStart;
+    sal_Int32 nFEnd   = 0;
+    if (m_aFormulaHelper.GetNextFunc( aFormula, true, nFStart, &nFEnd))
+    {
+        aExpression = aFormula.copy( nFStart, nFEnd - nFStart); // nFEnd is exclusive
+        m_nFuncExpStart = nFStart;
+    }
+
+    return aExpression;
+}
+
+void FormulaDlg_Impl::SaveArg( sal_uInt16 nEd )
+{
+    if (nEd >= m_nArgs)
+        return;
+
+    for (sal_uInt16 i = 0; i <= nEd; i++)
+    {
+        if ( m_aArguments[i].isEmpty() )
+            m_aArguments[i] = " ";
+    }
+    if (!m_xParaWin->GetArgument(nEd).isEmpty())
+        m_aArguments[nEd] = m_xParaWin->GetArgument(nEd);
+
+    sal_uInt16 nClearPos = nEd+1;
+    for (sal_Int32 i = nEd+1; i < m_nArgs; i++)
+    {
+        if ( !m_xParaWin->GetArgument(i).isEmpty() )
+        {
+            nClearPos = i+1;
+        }
+    }
+
+    for (sal_Int32 i = nClearPos; i < m_nArgs; i++)
+    {
+        m_aArguments[i].clear();
+    }
+}
+
+IMPL_LINK( FormulaDlg_Impl, FxHdl, ParaWin&, rPtr, void )
+{
+    if (&rPtr != m_xParaWin.get())
+        return;
+
+    m_xBtnForward->set_sensitive(true); //@ In order to be able to input another function.
+    m_xTabCtrl->set_current_page("functiontab");
+
+    OUString aUndoStr = m_pHelper->getCurrentFormula();       // it will be added before a ";"
+    FormEditData* pData = m_pHelper->getFormEditData();
+    if (!pData)
+        return;
+
+    sal_uInt16 nArgNo = m_xParaWin->GetActiveLine();
+    sal_uInt16 nEdFocus = nArgNo;
+
+    SaveArg(nArgNo);
+    UpdateSelection();
+
+    sal_Int32 nFormulaStrPos = pData->GetFStart();
+
+    OUString aFormula = m_pHelper->getCurrentFormula();
+    sal_Int32 n1 = m_aFormulaHelper.GetArgStart( aFormula, nFormulaStrPos, nEdFocus + pData->GetOffset() );
+
+    pData->SaveValues();
+    pData->SetMode( FormulaDlgMode::Formula );
+    pData->SetFStart( n1 );
+    pData->SetUndoStr( aUndoStr );
+    ClearAllParas();
+
+    FillDialog(false);
+    m_xFuncPage->SetFocus(); //There Parawin is not visible anymore
+}
+
+IMPL_LINK( FormulaDlg_Impl, ModifyHdl, ParaWin&, rPtr, void )
+{
+    if (&rPtr == m_xParaWin.get())
+    {
+        SaveArg(m_xParaWin->GetActiveLine());
+        UpdateValues();
+
+        UpdateSelection();
+        CalcStruct(m_xMEdit->get_text());
+    }
+}
+
+IMPL_LINK_NOARG( FormulaDlg_Impl, FormulaHdl, weld::TextView&, void)
+{
+
+    FormEditData* pData = m_pHelper->getFormEditData();
+    if (!pData)
+        return;
+
+    m_bEditFlag = true;
+    OUString    aInputFormula = m_pHelper->getCurrentFormula();
+    OUString    aString = m_xMEdit->get_text();
+
+    int nStartPos, nEndPos;
+    m_xMEdit->get_selection_bounds(nStartPos, nEndPos);
+    if (nStartPos > nEndPos)
+        std::swap(nStartPos, nEndPos);
+
+    if (aString.isEmpty())      // in case everything was cleared
+    {
+        aString += "=";
+        m_xMEdit->set_text(aString);
+        nStartPos = 1;
+        nEndPos = 1;
+        m_xMEdit->select_region(nStartPos, nEndPos);
+    }
+    else if (aString[0]!='=')   // in case it's replaced
+    {
+        aString = "=" + aString;
+        m_xMEdit->set_text(aString);
+        nStartPos += 1;
+        nEndPos += 1;
+        m_xMEdit->select_region(nStartPos, nEndPos);
+    }
+
+    m_pHelper->setSelection( 0, aInputFormula.getLength());
+    m_pHelper->setCurrentFormula(aString);
+    m_pHelper->setSelection(nStartPos, nEndPos);
+
+    sal_Int32 nPos = nStartPos - 1;
+
+    OUString aStrResult;
+
+    if ( CalcValue( m_pHelper->getCurrentFormula(), aStrResult ) )
+        m_xWndFormResult->set_text( aStrResult );
+    else
+    {
+        aStrResult.clear();
+        m_xWndFormResult->set_text( aStrResult );
+    }
+    CalcStruct(aString);
+
+    nPos = GetFunctionPos(nPos);
+
+    if (nPos < nStartPos - 1)
+    {
+        sal_Int32 nPos1 = aString.indexOf( '(', nPos);
+        EditNextFunc( false, nPos1);
+    }
+    else
+    {
+        ClearAllParas();
+    }
+
+    m_pHelper->setSelection(nStartPos, nEndPos);
+    m_bEditFlag = false;
+}
+
+void FormulaDlg_Impl::FormulaCursor()
+{
+    FormEditData* pData = m_pHelper->getFormEditData();
+    if (!pData)
+        return;
+
+    m_bEditFlag = true;
+
+    OUString    aString = m_xMEdit->get_text();
+
+    int nStartPos, nEndPos;
+    m_xMEdit->get_selection_bounds(nStartPos, nEndPos);
+    if (nStartPos > nEndPos)
+        std::swap(nStartPos, nEndPos);
+
+    m_pHelper->setSelection(nStartPos, nEndPos);
+
+    if (nStartPos == 0)
+    {
+        nStartPos = 1;
+        m_xMEdit->select_region(nStartPos, nEndPos);
+    }
+    if (nStartPos != aString.getLength())
+    {
+        sal_Int32 nPos = nStartPos;
+
+        sal_Int32 nFStart = GetFunctionPos(nPos - 1);
+
+        if (nFStart < nPos)
+        {
+            sal_Int32 nPos1 = m_aFormulaHelper.GetFunctionEnd( aString, nFStart);
+
+            if (nPos1 > nPos)
+            {
+                EditThisFunc(nFStart);
+            }
+            else
+            {
+                sal_Int32 n = nPos;
+                short nCount = 1;
+                while(n > 0)
+                {
+                   if (aString[n]==')')
+                       nCount++;
+                   else if (aString[n]=='(')
+                       nCount--;
+                   if (nCount == 0)
+                       break;
+                   n--;
+                }
+                if (nCount == 0)
+                {
+                    nFStart = m_aFormulaHelper.GetFunctionStart( aString, n, true);
+                    EditThisFunc(nFStart);
+                }
+                else
+                {
+                    ClearAllParas();
+                }
+            }
+        }
+        else
+        {
+            ClearAllParas();
+        }
+    }
+    m_pHelper->setSelection(nStartPos, nEndPos);
+
+    m_bEditFlag = false;
+}
+
+void FormulaDlg_Impl::UpdateOldSel()
+{
+    m_xMEdit->get_selection_bounds(m_nSelectionStart, m_nSelectionEnd);
+    if (m_nSelectionStart > m_nSelectionEnd)
+        std::swap(m_nSelectionStart, m_nSelectionEnd);
+}
+
+IMPL_LINK_NOARG( FormulaDlg_Impl, FormulaCursorHdl, weld::TextView&, void)
+{
+    int nStartPos, nEndPos;
+    m_xMEdit->get_selection_bounds(nStartPos, nEndPos);
+    if (nStartPos > nEndPos)
+        std::swap(nStartPos, nEndPos);
+
+    if (nStartPos != m_nSelectionStart || nEndPos != m_nSelectionEnd)
+    {
+        m_nSelectionStart = nStartPos;
+        m_nSelectionEnd = nEndPos;
+        FormulaCursor();
+    }
+}
+
+void FormulaDlg_Impl::UpdateSelection()
+{
+    m_pHelper->setSelection( m_aFuncSel.Min(), m_aFuncSel.Max());
+    if (m_pFuncDesc)
+    {
+        m_pHelper->setCurrentFormula( m_pFuncDesc->getFormula( m_aArguments ) );
+        m_nArgs = m_pFuncDesc->getSuppressedArgumentCount();
+    }
+    else
+    {
+        m_pHelper->setCurrentFormula("");
+        m_nArgs = 0;
+    }
+
+    m_xMEdit->set_text(m_pHelper->getCurrentFormula());
+    sal_Int32 PrivStart, PrivEnd;
+    m_pHelper->getSelection( PrivStart, PrivEnd);
+    m_aFuncSel.Min() = PrivStart;
+    m_aFuncSel.Max() = PrivEnd;
+
+    OUString aFormula = m_xMEdit->get_text();
+    sal_Int32 nArgPos = m_aFormulaHelper.GetArgStart( aFormula, PrivStart, 0);
+
+    sal_uInt16 nPos = m_xParaWin->GetActiveLine();
+    if (nPos >= m_aArguments.size())
+    {
+        SAL_WARN("formula.ui","FormulaDlg_Impl::UpdateSelection - shot in foot: nPos " <<
+                nPos << " >= m_aArguments.size() " << m_aArguments.size() <<
+                " for aFormula '" << aFormula << "'");
+        nPos = m_aArguments.size();
+        if (nPos)
+            --nPos;
+    }
+
+    for (sal_uInt16 i = 0; i < nPos; i++)
+    {
+        nArgPos += (m_aArguments[i].getLength() + 1);
+    }
+    sal_Int32 nLength = (nPos < m_aArguments.size()) ? m_aArguments[nPos].getLength() : 0;
+
+    m_pHelper->setSelection(nArgPos, nArgPos + nLength);
+    m_xMEdit->select_region(nArgPos, nArgPos + nLength);
+    UpdateOldSel();
+}
+
+::std::pair<RefButton*, RefEdit*> FormulaDlg_Impl::RefInputStartBefore(RefEdit* pEdit, RefButton* pButton)
+{
+    m_pTheRefEdit = pEdit;
+    m_pTheRefButton = pButton;
+
+    Selection aOrigSelection;
+    if (m_pTheRefEdit)
+    {
+        // grab selection before showing next widget in case the selection is blown away
+        // by it appearing
+        aOrigSelection = m_pTheRefEdit->GetSelection();
+    }
+
+    // because its initially hidden, give it its optimal size so clicking the
+    // refbutton has an initial size to work when retro-fitting this to .ui
+    m_xEdRef->GetWidget()->set_size_request(m_xEdRef->GetWidget()->get_preferred_size().Width(), -1);
+    m_xEdRef->GetWidget()->show();
+
+    if ( m_pTheRefEdit )
+    {
+        m_xEdRef->SetRefString(m_pTheRefEdit->GetText());
+        m_xEdRef->SetSelection(aOrigSelection);
+        m_xEdRef->GetWidget()->set_help_id(m_pTheRefEdit->GetWidget()->get_help_id());
+    }
+
+    m_xRefBtn->GetWidget()->set_visible(pButton != nullptr);
+
+    ::std::pair<RefButton*, RefEdit*> aPair;
+    aPair.first = pButton ? m_xRefBtn.get() : nullptr;
+    aPair.second = m_xEdRef.get();
+    return aPair;
+}
+
+void FormulaDlg_Impl::RefInputStartAfter()
+{
+    m_xRefBtn->SetEndImage();
+
+    if (!m_pTheRefEdit)
+        return;
+
+    OUString aStr = m_aTitle2 + " " + m_xFtEditName->get_label() + "( ";
+
+    if ( m_xParaWin->GetActiveLine() > 0 )
+        aStr += "...; ";
+    aStr += m_xParaWin->GetActiveArgName();
+    if ( m_xParaWin->GetActiveLine() + 1 < m_nArgs )
+        aStr += "; ...";
+    aStr += " )";
+
+    m_rDialog.set_title(m_rDialog.strip_mnemonic(aStr));
+}
+
+void FormulaDlg_Impl::RefInputDoneAfter( bool bForced )
+{
+    m_xRefBtn->SetStartImage();
+    if (!bForced && m_xRefBtn->GetWidget()->get_visible())
+        return;
+
+    m_xEdRef->GetWidget()->hide();
+    m_xRefBtn->GetWidget()->hide();
+    if ( m_pTheRefEdit )
+    {
+        m_pTheRefEdit->SetRefString( m_xEdRef->GetText() );
+        m_pTheRefEdit->GrabFocus();
+
+        if ( m_pTheRefButton )
+            m_pTheRefButton->SetStartImage();
+
+        sal_uInt16 nPrivActiv = m_xParaWin->GetActiveLine();
+        m_xParaWin->SetArgument( nPrivActiv, m_xEdRef->GetText() );
+        ModifyHdl( *m_xParaWin );
+        m_pTheRefEdit = nullptr;
+    }
+    m_rDialog.set_title(m_aTitle1);
+}
+
+RefEdit* FormulaDlg_Impl::GetCurrRefEdit()
+{
+    return m_xEdRef->GetWidget()->get_visible() ? m_xEdRef.get() : m_xParaWin->GetActiveEdit();
+}
+
+void FormulaDlg_Impl::Update()
+{
+    FormEditData* pData = m_pHelper->getFormEditData();
+    const OUString sExpression = m_xMEdit->get_text();
+    m_aOldFormula.clear();
+    UpdateTokenArray(sExpression);
+    FormulaCursor();
+    CalcStruct(sExpression);
+    if (pData->GetMode() == FormulaDlgMode::Formula)
+        m_xTabCtrl->set_current_page("functiontab");
+    else
+        m_xTabCtrl->set_current_page("structtab");
+    m_xBtnMatrix->set_active(pData->GetMatrixFlag());
+}
+
+void FormulaDlg_Impl::Update(const OUString& _sExp)
+{
+    CalcStruct(_sExp);
+    FillDialog();
+    FuncSelHdl(*m_xFuncPage);
+}
+
+void FormulaDlg_Impl::SetMeText(const OUString& _sText)
+{
+    FormEditData* pData = m_pHelper->getFormEditData();
+    m_xMEdit->set_text(_sText);
+    auto aSelection = pData->GetSelection();
+    m_xMEdit->select_region(aSelection.Min(), aSelection.Max());
+    UpdateOldSel();
+}
+
+FormulaDlgMode FormulaDlg_Impl::SetMeText( const OUString& _sText, sal_Int32 PrivStart, sal_Int32 PrivEnd, bool bMatrix, bool _bSelect, bool _bUpdate)
+{
+    FormulaDlgMode eMode = FormulaDlgMode::Formula;
+    if (!m_bEditFlag)
+        m_xMEdit->set_text(_sText);
+
+    if ( _bSelect || !m_bEditFlag )
+        m_xMEdit->select_region(PrivStart, PrivEnd);
+    if ( _bUpdate )
+    {
+        UpdateOldSel();
+        int nStartPos, nEndPos;
+        m_xMEdit->get_selection_bounds(nStartPos, nEndPos);
+        if (nStartPos > nEndPos)
+            std::swap(nStartPos, nEndPos);
+        m_pHelper->showReference(m_xMEdit->get_text().copy(nStartPos, nEndPos - nStartPos));
+        eMode = FormulaDlgMode::Edit;
+
+        m_xBtnMatrix->set_active( bMatrix );
+    } // if ( _bUpdate )
+    return eMode;
+}
+
+bool FormulaDlg_Impl::CheckMatrix(OUString& aFormula)
+{
+    m_xMEdit->grab_focus();
+    sal_Int32 nLen = aFormula.getLength();
+    bool bMatrix =  nLen > 3                    // Matrix-Formula
+            && aFormula[0] == '{'
+            && aFormula[1] == '='
+            && aFormula[nLen-1] == '}';
+    if ( bMatrix )
+    {
+        aFormula = aFormula.copy( 1, aFormula.getLength()-2 );
+        m_xBtnMatrix->set_active( bMatrix );
+        m_xBtnMatrix->set_sensitive(false);
+    } // if ( bMatrix )
+
+    m_xTabCtrl->set_current_page("structtab");
+    return bMatrix;
+}
+
+IMPL_LINK_NOARG( FormulaDlg_Impl, StructSelHdl, StructPage&, void)
+{
+    m_bStructUpdate = false;
+    if (m_xStructPage->IsVisible())
+        m_xBtnForward->set_sensitive(false); //@New
+    m_bStructUpdate = true;
+}
+
+IMPL_LINK_NOARG( FormulaDlg_Impl, MatrixHdl, weld::Toggleable&, void)
+{
+    m_bUserMatrixFlag = true;
+    UpdateValues(true);
+}
+
+IMPL_LINK_NOARG( FormulaDlg_Impl, FuncSelHdl, FuncPage&, void)
+{
+    if (   (m_xFuncPage->GetFunctionEntryCount() > 0)
+        && (m_xFuncPage->GetFunction() != -1) )
+    {
+        const IFunctionDescription* pDesc = m_xFuncPage->GetFuncDesc( m_xFuncPage->GetFunction() );
+
+        if (pDesc != m_pFuncDesc)
+            m_xBtnForward->set_sensitive(true); //new
+
+        if (pDesc)
+        {
+            pDesc->initArgumentInfo();      // full argument info is needed
+
+            OUString aSig = pDesc->getSignature();
+            m_xFtHeadLine->set_label( pDesc->getFunctionName() );
+            m_xFtFuncName->set_label( aSig );
+            m_xFtFuncDesc->set_label( pDesc->getDescription() );
+        }
+    }
+    else
+    {
+        m_xFtHeadLine->set_label( OUString() );
+        m_xFtFuncName->set_label( OUString() );
+        m_xFtFuncDesc->set_label( OUString() );
+    }
+}
+
+void FormulaDlg_Impl::UpdateParaWin( const Selection& _rSelection, const OUString& _sRefStr)
+{
+    Selection theSel = _rSelection;
+    m_xEdRef->GetWidget()->replace_selection(_sRefStr);
+    theSel.Max() = theSel.Min() + _sRefStr.getLength();
+    m_xEdRef->SetSelection( theSel );
+
+
+    // Manual Update of the results' fields:
+
+    sal_uInt16 nPrivActiv = m_xParaWin->GetActiveLine();
+    m_xParaWin->SetArgument( nPrivActiv, m_xEdRef->GetText());
+    m_xParaWin->UpdateParas();
+
+    RefEdit* pEd = GetCurrRefEdit();
+    if (pEd)
+        pEd->SetSelection( theSel );
+}
+
+bool FormulaDlg_Impl::UpdateParaWin(Selection& _rSelection)
+{
+    OUString      aStrEd;
+    RefEdit* pEd = GetCurrRefEdit();
+    if (pEd && !m_pTheRefEdit)
+    {
+        _rSelection = pEd->GetSelection();
+        _rSelection.Normalize();
+        aStrEd = pEd->GetText();
+        m_xEdRef->SetRefString(aStrEd);
+        m_xEdRef->SetSelection( _rSelection );
+    }
+    else
+    {
+        _rSelection = m_xEdRef->GetSelection();
+        _rSelection.Normalize();
+        aStrEd = m_xEdRef->GetText();
+    }
+    return m_pTheRefEdit == nullptr;
+}
+
+void FormulaDlg_Impl::SetEdSelection()
+{
+    RefEdit* pEd = GetCurrRefEdit()/*aScParaWin.GetActiveEdit()*/;
+    if (pEd)
+    {
+        Selection theSel = m_xEdRef->GetSelection();
+        //  Edit may have the focus -> call ModifyHdl in addition
+        //  to what's happening in GetFocus
+        pEd->GetModifyHdl().Call(*pEd);
+        pEd->GrabFocus();
+        pEd->SetSelection(theSel);
+    } // if ( pEd )
+}
+
+FormulaModalDialog::FormulaModalDialog(weld::Window* pParent,
+                                       IFunctionManager const * _pFunctionMgr,
+                                       IControlReferenceHandler* _pDlg)
+    : GenericDialogController(pParent, "formula/ui/formuladialog.ui", "FormulaDialog")
+    , m_pImpl(new FormulaDlg_Impl(*m_xDialog, *m_xBuilder, false/*_bSupportFunctionResult*/,
+                                  false/*_bSupportResult*/, false/*_bSupportMatrix*/,
+                                  this, _pFunctionMgr, _pDlg))
+{
+    m_xDialog->set_title(m_pImpl->m_aTitle1);
+}
+
+FormulaModalDialog::~FormulaModalDialog() { }
+
+void FormulaModalDialog::Update(const OUString& _sExp)
+{
+    m_pImpl->Update(_sExp);
+}
+
+void FormulaModalDialog::SetMeText(const OUString& _sText)
+{
+    m_pImpl->SetMeText(_sText);
+}
+
+void FormulaModalDialog::CheckMatrix(OUString& aFormula)
+{
+    m_pImpl->CheckMatrix(aFormula);
+}
+
+void FormulaModalDialog::Update()
+{
+    m_pImpl->Update();
+}
+
+::std::pair<RefButton*, RefEdit*> FormulaModalDialog::RefInputStartBefore( RefEdit* pEdit, RefButton* pButton )
+{
+    return m_pImpl->RefInputStartBefore( pEdit, pButton );
+}
+
+void FormulaModalDialog::RefInputStartAfter()
+{
+    m_pImpl->RefInputStartAfter();
+}
+
+void FormulaModalDialog::RefInputDoneAfter()
+{
+    m_pImpl->RefInputDoneAfter( true/*bForced*/ );
+}
+
+void FormulaModalDialog::StoreFormEditData(FormEditData* pData)
+{
+    m_pImpl->StoreFormEditData(pData);
+}
+
+//      Initialisation / General functions  for Dialog
+FormulaDlg::FormulaDlg(SfxBindings* pB, SfxChildWindow* pCW,
+                       weld::Window* pParent,
+                       IFunctionManager const * _pFunctionMgr, IControlReferenceHandler* _pDlg)
+    : SfxModelessDialogController( pB, pCW, pParent, "formula/ui/formuladialog.ui", "FormulaDialog")
+    , m_pImpl(new FormulaDlg_Impl(*m_xDialog, *m_xBuilder, true/*_bSupportFunctionResult*/
+                                             , true/*_bSupportResult*/
+                                             , true/*_bSupportMatrix*/
+                                             , this, _pFunctionMgr, _pDlg))
+{
+    m_xDialog->set_title(m_pImpl->m_aTitle1);
+}
+
+FormulaDlg::~FormulaDlg()
+{
+}
+
+void FormulaDlg::Update(const OUString& _sExp)
+{
+    m_pImpl->Update(_sExp);
+}
+
+void FormulaDlg::SetMeText(const OUString& _sText)
+{
+    m_pImpl->SetMeText(_sText);
+}
+
+FormulaDlgMode FormulaDlg::SetMeText( const OUString& _sText, sal_Int32 PrivStart, sal_Int32 PrivEnd, bool bMatrix, bool _bSelect, bool _bUpdate)
+{
+    return m_pImpl->SetMeText( _sText, PrivStart, PrivEnd, bMatrix, _bSelect, _bUpdate);
+}
+
+bool FormulaDlg::CheckMatrix(OUString& aFormula)
+{
+    return m_pImpl->CheckMatrix(aFormula);
+}
+
+OUString FormulaDlg::GetMeText() const
+{
+    return m_pImpl->m_xMEdit->get_text();
+}
+
+void FormulaDlg::Update()
+{
+    m_pImpl->Update();
+}
+
+void FormulaDlg::DoEnter()
+{
+    m_pImpl->DoEnter(false);
+}
+
+::std::pair<RefButton*, RefEdit*> FormulaDlg::RefInputStartBefore( RefEdit* pEdit, RefButton* pButton )
+{
+    return m_pImpl->RefInputStartBefore( pEdit, pButton );
+}
+
+void FormulaDlg::RefInputStartAfter()
+{
+    m_pImpl->RefInputStartAfter();
+}
+
+void FormulaDlg::RefInputDoneAfter( bool bForced )
+{
+    m_pImpl->RefInputDoneAfter( bForced );
+}
+
+void FormulaDlg::disableOk()
+{
+    m_pImpl->m_xBtnEnd->set_sensitive(false);
+}
+
+void FormulaDlg::StoreFormEditData(FormEditData* pData)
+{
+    m_pImpl->StoreFormEditData(pData);
+}
+
+const IFunctionDescription* FormulaDlg::getCurrentFunctionDescription() const
+{
+    SAL_WARN_IF( (m_pImpl->m_pFuncDesc && m_pImpl->m_pFuncDesc->getSuppressedArgumentCount() != m_pImpl->m_nArgs),
+            "formula.ui", "FormulaDlg::getCurrentFunctionDescription: getSuppressedArgumentCount " <<
+            m_pImpl->m_pFuncDesc->getSuppressedArgumentCount() << " != m_nArgs " << m_pImpl->m_nArgs << " for " <<
+            m_pImpl->m_pFuncDesc->getFunctionName());
+    return m_pImpl->m_pFuncDesc;
+}
+
+void FormulaDlg::UpdateParaWin( const Selection& _rSelection, const OUString& _sRefStr)
+{
+    m_pImpl->UpdateParaWin( _rSelection, _sRefStr);
+}
+
+bool FormulaDlg::UpdateParaWin(Selection& _rSelection)
+{
+    return m_pImpl->UpdateParaWin(_rSelection);
+}
+
+RefEdit* FormulaDlg::GetActiveEdit()
+{
+    return m_pImpl->m_xParaWin->GetActiveEdit();
+}
+
+const FormulaHelper& FormulaDlg::GetFormulaHelper() const
+{
+    return m_pImpl->GetFormulaHelper();
+}
+
+void FormulaDlg::SetEdSelection()
+{
+    m_pImpl->SetEdSelection();
+}
+
+void FormEditData::SaveValues()
+{
+    Reset();
+}
+
+void FormEditData::Reset()
+{
+    nMode = FormulaDlgMode::Formula;
+    nFStart = 0;
+    nOffset = 0;
+    bMatrix = false;
+    aSelection.Min() = 0;
+    aSelection.Max() = 0;
+    aUndoStr.clear();
+}
+
+FormEditData& FormEditData::operator=( const FormEditData& r )
+{
+    nMode           = r.nMode;
+    nFStart         = r.nFStart;
+    nOffset         = r.nOffset;
+    aUndoStr        = r.aUndoStr;
+    bMatrix         = r.bMatrix ;
+    aSelection      = r.aSelection;
+    return *this;
+}
+
+FormEditData::FormEditData()
+{
+    Reset();
+}
+
+FormEditData::~FormEditData()
+{
+}
+
+FormEditData::FormEditData( const FormEditData& r )
+{
+    *this = r;
+}
+
+
+} // formula
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/funcpage.cxx b/formula/source/ui/dlg/funcpage.cxx
new file mode 100644
index 0000000000..dbdb49464a
--- /dev/null
+++ b/formula/source/ui/dlg/funcpage.cxx
@@ -0,0 +1,267 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <formula/IFunctionDescription.hxx>
+
+#include "funcpage.hxx"
+#include <unotools/syslocale.hxx>
+#include <unotools/charclass.hxx>
+
+namespace formula
+{
+IMPL_LINK(FuncPage, KeyInputHdl, const KeyEvent&, rKEvt, bool)
+{
+    if (rKEvt.GetCharCode() == ' ')
+    {
+        aDoubleClickLink.Call(*this);
+        return true;
+    }
+    return false;
+}
+
+// tdf#104487 - remember last used function category - set default to All category
+sal_Int32 FuncPage::m_nRememberedFunctionCategory = 1;
+
+FuncPage::FuncPage(weld::Container* pParent, const IFunctionManager* _pFunctionManager)
+    : m_xBuilder(Application::CreateBuilder(pParent, "formula/ui/functionpage.ui"))
+    , m_xContainer(m_xBuilder->weld_container("FunctionPage"))
+    , m_xLbCategory(m_xBuilder->weld_combo_box("category"))
+    , m_xLbFunction(m_xBuilder->weld_tree_view("function"))
+    , m_xLbFunctionSearchString(m_xBuilder->weld_entry("search"))
+    , m_pFunctionManager(_pFunctionManager)
+{
+    m_xLbFunction->make_sorted();
+    m_aHelpId = m_xLbFunction->get_help_id();
+
+    m_pFunctionManager->fillLastRecentlyUsedFunctions(aLRUList);
+
+    const sal_uInt32 nCategoryCount = m_pFunctionManager->getCount();
+    for (sal_uInt32 j = 0; j < nCategoryCount; ++j)
+    {
+        const IFunctionCategory* pCategory = m_pFunctionManager->getCategory(j);
+        OUString sId(weld::toId(pCategory));
+        m_xLbCategory->append(sId, pCategory->getName());
+    }
+
+    // tdf#104487 - remember last used function category
+    m_xLbCategory->set_active(m_nRememberedFunctionCategory);
+    OUString searchStr = m_xLbFunctionSearchString->get_text();
+    UpdateFunctionList(searchStr);
+    // lock to its initial size
+    m_xLbFunction->set_size_request(m_xLbFunction->get_preferred_size().Width(),
+                                    m_xLbFunction->get_height_rows(15));
+    m_xLbCategory->connect_changed(LINK(this, FuncPage, SelComboBoxHdl));
+    m_xLbFunction->connect_changed(LINK(this, FuncPage, SelTreeViewHdl));
+    m_xLbFunction->connect_row_activated(LINK(this, FuncPage, DblClkHdl));
+    m_xLbFunction->connect_key_press(LINK(this, FuncPage, KeyInputHdl));
+    m_xLbFunctionSearchString->connect_changed(LINK(this, FuncPage, ModifyHdl));
+
+    m_xLbFunctionSearchString->grab_focus();
+}
+
+FuncPage::~FuncPage() {}
+
+void FuncPage::impl_addFunctions(const IFunctionCategory* _pCategory)
+{
+    const sal_uInt32 nCount = _pCategory->getCount();
+    for (sal_uInt32 i = 0; i < nCount; ++i)
+    {
+        TFunctionDesc pDesc(_pCategory->getFunction(i));
+        if (!pDesc->isHidden())
+        {
+            OUString sId(weld::toId(pDesc));
+            m_xLbFunction->append(sId, pDesc->getFunctionName());
+        }
+    }
+}
+
+//aStr is non-empty when user types in the search box to search some function
+void FuncPage::UpdateFunctionList(const OUString& aStr)
+{
+    m_xLbFunction->clear();
+    m_xLbFunction->freeze();
+
+    const sal_Int32 nSelPos = m_xLbCategory->get_active();
+    // tdf#104487 - remember last used function category
+    m_nRememberedFunctionCategory = nSelPos;
+
+    if (aStr.isEmpty() || nSelPos == 0)
+    {
+        const IFunctionCategory* pCategory
+            = weld::fromId<const IFunctionCategory*>(m_xLbCategory->get_id(nSelPos));
+
+        if (nSelPos > 0)
+        {
+            if (pCategory == nullptr)
+            {
+                const sal_uInt32 nCount = m_pFunctionManager->getCount();
+                for (sal_uInt32 i = 0; i < nCount; ++i)
+                {
+                    impl_addFunctions(m_pFunctionManager->getCategory(i));
+                }
+            }
+            else
+            {
+                impl_addFunctions(pCategory);
+            }
+        }
+        else // LRU-List
+        {
+            for (auto const& elem : aLRUList)
+            {
+                if (elem) // may be null if a function is no longer available
+                {
+                    OUString sId(weld::toId(elem));
+                    m_xLbFunction->append(sId, elem->getFunctionName());
+                }
+            }
+        }
+    }
+    else
+    {
+        SvtSysLocale aSysLocale;
+        const CharClass& rCharClass = aSysLocale.GetCharClass();
+        const OUString aSearchStr(rCharClass.uppercase(aStr));
+
+        const sal_uInt32 nCategoryCount = m_pFunctionManager->getCount();
+        // Category listbox holds additional entries for Last Used and All, so
+        // the offset should be two but hard coded numbers are ugly...
+        const sal_Int32 nCategoryOffset = m_xLbCategory->get_count() - nCategoryCount;
+        // If a real category (not Last Used or All) is selected, list only
+        // functions of that category. Else list all, LRU is handled above.
+        sal_Int32 nCatBeg = (nSelPos == -1 ? -1 : nSelPos - nCategoryOffset);
+        sal_uInt32 nCatEnd;
+        if (nCatBeg < 0)
+        {
+            nCatBeg = 0;
+            nCatEnd = nCategoryCount;
+        }
+        else
+        {
+            nCatEnd = nCatBeg + 1;
+        }
+        for (sal_uInt32 i = nCatBeg; i < nCatEnd; ++i)
+        {
+            const IFunctionCategory* pCategory = m_pFunctionManager->getCategory(i);
+            const sal_uInt32 nFunctionCount = pCategory->getCount();
+            for (sal_uInt32 j = 0; j < nFunctionCount; ++j)
+            {
+                TFunctionDesc pDesc(pCategory->getFunction(j));
+                // tdf#146781 - search for the desired function also in the description
+                if (rCharClass.uppercase(pDesc->getFunctionName()).indexOf(aSearchStr) >= 0
+                    || rCharClass.uppercase(pDesc->getDescription()).indexOf(aSearchStr) >= 0)
+                {
+                    if (!pDesc->isHidden())
+                    {
+                        OUString sId(weld::toId(pDesc));
+                        m_xLbFunction->append(sId, pDesc->getFunctionName());
+                    }
+                }
+            }
+        }
+    }
+
+    m_xLbFunction->thaw();
+    // Ensure no function is selected so the Next button doesn't overwrite a
+    // function that is not in the list with an arbitrary selected one.
+    m_xLbFunction->unselect_all();
+
+    if (IsVisible())
+        SelTreeViewHdl(*m_xLbFunction);
+}
+
+IMPL_LINK_NOARG(FuncPage, SelComboBoxHdl, weld::ComboBox&, void)
+{
+    OUString searchStr = m_xLbFunctionSearchString->get_text();
+    m_xLbFunction->set_help_id(m_aHelpId);
+    UpdateFunctionList(searchStr);
+}
+
+IMPL_LINK_NOARG(FuncPage, SelTreeViewHdl, weld::TreeView&, void)
+{
+    const IFunctionDescription* pDesc = GetFuncDesc(GetFunction());
+    if (pDesc)
+    {
+        const OUString sHelpId = pDesc->getHelpId();
+        if (!sHelpId.isEmpty())
+            m_xLbFunction->set_help_id(sHelpId);
+    }
+    aSelectionLink.Call(*this);
+}
+
+IMPL_LINK_NOARG(FuncPage, DblClkHdl, weld::TreeView&, bool)
+{
+    aDoubleClickLink.Call(*this);
+    return true;
+}
+
+IMPL_LINK_NOARG(FuncPage, ModifyHdl, weld::Entry&, void)
+{
+    // While typing select All category.
+    m_xLbCategory->set_active(1);
+    OUString searchStr = m_xLbFunctionSearchString->get_text();
+    UpdateFunctionList(searchStr);
+}
+
+void FuncPage::SetCategory(sal_Int32 nCat)
+{
+    // tdf#104487 - remember last used function category
+    m_nRememberedFunctionCategory = nCat;
+    m_xLbCategory->set_active(nCat);
+    UpdateFunctionList(OUString());
+}
+
+sal_Int32 FuncPage::GetFuncPos(const IFunctionDescription* _pDesc)
+{
+    return m_xLbFunction->find_id(weld::toId(_pDesc));
+}
+
+void FuncPage::SetFunction(sal_Int32 nFunc)
+{
+    if (nFunc == -1)
+        m_xLbFunction->unselect_all();
+    else
+        m_xLbFunction->select(nFunc);
+}
+
+void FuncPage::SetFocus() { m_xLbFunction->grab_focus(); }
+
+sal_Int32 FuncPage::GetCategory() const { return m_xLbCategory->get_active(); }
+
+sal_Int32 FuncPage::GetCategoryEntryCount() const { return m_xLbCategory->get_count(); }
+
+sal_Int32 FuncPage::GetFunction() const { return m_xLbFunction->get_selected_index(); }
+
+sal_Int32 FuncPage::GetFunctionEntryCount() const { return m_xLbFunction->n_children(); }
+
+OUString FuncPage::GetSelFunctionName() const { return m_xLbFunction->get_selected_text(); }
+
+const IFunctionDescription* FuncPage::GetFuncDesc(sal_Int32 nPos) const
+{
+    if (nPos == -1)
+        return nullptr;
+    // not pretty, but hopefully rare
+    return weld::fromId<const IFunctionDescription*>(m_xLbFunction->get_id(nPos));
+}
+
+} // formula
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/funcpage.hxx b/formula/source/ui/dlg/funcpage.hxx
new file mode 100644
index 0000000000..e7ca248d86
--- /dev/null
+++ b/formula/source/ui/dlg/funcpage.hxx
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <vcl/weld.hxx>
+#include <vector>
+
+namespace formula
+{
+
+class IFunctionDescription;
+class IFunctionManager;
+class IFunctionCategory;
+
+typedef const IFunctionDescription* TFunctionDesc;
+
+class FuncPage final
+{
+private:
+    std::unique_ptr<weld::Builder> m_xBuilder;
+    std::unique_ptr<weld::Container> m_xContainer;
+
+    std::unique_ptr<weld::ComboBox> m_xLbCategory;
+    std::unique_ptr<weld::TreeView> m_xLbFunction;
+    std::unique_ptr<weld::Entry> m_xLbFunctionSearchString;
+
+    Link<FuncPage&,void>     aDoubleClickLink;
+    Link<FuncPage&,void>     aSelectionLink;
+    const IFunctionManager*  m_pFunctionManager;
+
+    ::std::vector< TFunctionDesc >  aLRUList;
+    OUString    m_aHelpId;
+
+    // tdf#104487 - remember last used function category
+    static sal_Int32 m_nRememberedFunctionCategory;
+
+    void impl_addFunctions(const IFunctionCategory* _pCategory);
+
+    DECL_LINK(SelComboBoxHdl, weld::ComboBox&, void);
+    DECL_LINK(SelTreeViewHdl, weld::TreeView&, void);
+    DECL_LINK(DblClkHdl, weld::TreeView&, bool);
+    DECL_LINK(KeyInputHdl, const KeyEvent&, bool);
+    DECL_LINK(ModifyHdl, weld::Entry&, void);
+
+    void            UpdateFunctionList(const OUString&);
+
+public:
+
+    FuncPage(weld::Container* pContainer, const IFunctionManager* _pFunctionManager);
+    ~FuncPage();
+
+    void            SetCategory(sal_Int32  nCat);
+    void            SetFunction(sal_Int32  nFunc);
+    void            SetFocus();
+    sal_Int32       GetCategory() const;
+    sal_Int32       GetCategoryEntryCount() const;
+    sal_Int32       GetFunction() const;
+    sal_Int32       GetFunctionEntryCount() const;
+
+    // tdf#104487 - remember last used function category
+    static sal_Int32 GetRememeberdFunctionCategory() { return m_nRememberedFunctionCategory; };
+
+    sal_Int32       GetFuncPos(const IFunctionDescription* _pDesc);
+    const IFunctionDescription* GetFuncDesc( sal_Int32  nPos ) const;
+    OUString        GetSelFunctionName() const;
+
+    void            SetDoubleClickHdl( const Link<FuncPage&,void>& rLink ) { aDoubleClickLink = rLink; }
+
+    void            SetSelectHdl( const Link<FuncPage&,void>& rLink ) { aSelectionLink = rLink; }
+
+    bool            IsVisible() const { return m_xContainer->get_visible(); }
+};
+
+} // formula
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/funcutl.cxx b/formula/source/ui/dlg/funcutl.cxx
new file mode 100644
index 0000000000..58c2492c55
--- /dev/null
+++ b/formula/source/ui/dlg/funcutl.cxx
@@ -0,0 +1,486 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/event.hxx>
+
+#include <formula/funcutl.hxx>
+#include <formula/IControlReferenceHandler.hxx>
+#include <vcl/svapp.hxx>
+#include "ControlHelper.hxx"
+#include "parawin.hxx"
+#include <strings.hrc>
+#include <bitmaps.hlst>
+#include <core_resource.hxx>
+
+namespace formula
+{
+
+ArgEdit::ArgEdit(std::unique_ptr<weld::Entry> xControl)
+    : RefEdit(std::move(xControl))
+    , pEdPrev(nullptr)
+    , pEdNext(nullptr)
+    , pSlider(nullptr)
+    , pParaWin(nullptr)
+    , nArgs(0)
+{
+}
+
+void ArgEdit::Init(ArgEdit* pPrevEdit, ArgEdit* pNextEdit,
+                   weld::ScrolledWindow& rArgSlider,
+                   ParaWin& rParaWin, sal_uInt16 nArgCount)
+{
+    pEdPrev = pPrevEdit;
+    pEdNext = pNextEdit;
+    pSlider = &rArgSlider;
+    pParaWin = &rParaWin;
+    nArgs   = nArgCount;
+}
+
+// Cursor control for Edit Fields in Argument Dialog
+bool ArgEdit::KeyInput(const KeyEvent& rKEvt)
+{
+    vcl::KeyCode aCode = rKEvt.GetKeyCode();
+    bool bUp = (aCode.GetCode() == KEY_UP);
+    bool bDown = (aCode.GetCode() == KEY_DOWN);
+
+    if (   pSlider
+        && ( !aCode.IsShift() && !aCode.IsMod1() && !aCode.IsMod2() )
+        && ( bUp || bDown ) )
+    {
+        if ( nArgs > 1 )
+        {
+            ArgEdit* pEd = nullptr;
+            int nThumb = pSlider->vadjustment_get_value();
+            bool bDoScroll = false;
+            bool bChangeFocus = false;
+
+            if ( bDown )
+            {
+                if ( nArgs > 4 )
+                {
+                    if ( !pEdNext )
+                    {
+                        nThumb++;
+                        bDoScroll = ( nThumb+3 < static_cast<tools::Long>(nArgs) );
+                    }
+                    else
+                    {
+                        pEd = pEdNext;
+                        bChangeFocus = true;
+                    }
+                }
+                else if ( pEdNext )
+                {
+                    pEd = pEdNext;
+                    bChangeFocus = true;
+                }
+            }
+            else // if ( bUp )
+            {
+                if ( nArgs > 4 )
+                {
+                    if ( !pEdPrev )
+                    {
+                        nThumb--;
+                        bDoScroll = ( nThumb >= 0 );
+                    }
+                    else
+                    {
+                        pEd = pEdPrev;
+                        bChangeFocus = true;
+                    }
+                }
+                else if ( pEdPrev )
+                {
+                    pEd = pEdPrev;
+                    bChangeFocus = true;
+                }
+            }
+
+            if ( bDoScroll )
+            {
+                pSlider->vadjustment_set_value( nThumb );
+                pParaWin->SliderMoved();
+            }
+            else if ( bChangeFocus )
+            {
+                pEd->GrabFocus();
+            }
+        }
+        return true;
+    }
+    return RefEdit::KeyInput(rKEvt);
+}
+
+ArgInput::ArgInput()
+{
+    pFtArg=nullptr;
+    pBtnFx=nullptr;
+    pEdArg=nullptr;
+    pRefBtn=nullptr;
+}
+
+void ArgInput::InitArgInput(weld::Label* pftArg, weld::Button* pbtnFx,
+                            ArgEdit* pedArg, RefButton* prefBtn)
+{
+    pFtArg =pftArg;
+    pBtnFx =pbtnFx;
+    pEdArg =pedArg;
+    pRefBtn=prefBtn;
+
+    if(pBtnFx!=nullptr)
+    {
+        pBtnFx->connect_clicked( LINK( this, ArgInput, FxBtnClickHdl ) );
+        pBtnFx->connect_focus_in( LINK( this, ArgInput, FxBtnFocusHdl ) );
+    }
+    if(pEdArg!=nullptr)
+    {
+        pEdArg->SetGetFocusHdl ( LINK( this, ArgInput, EdFocusHdl ) );
+        pEdArg->SetModifyHdl   ( LINK( this, ArgInput, EdModifyHdl ) );
+    }
+}
+
+// Sets the Name for the Argument
+void ArgInput::SetArgName(const OUString &aArg)
+{
+    if (pFtArg)
+        pFtArg->set_label(aArg );
+}
+
+// Returns the Name for the Argument
+OUString ArgInput::GetArgName() const
+{
+    OUString aPrivArgName;
+    if (pFtArg)
+        aPrivArgName = pFtArg->get_label();
+    return aPrivArgName;
+}
+
+//Sets the Name for the Argument
+void ArgInput::SetArgNameFont(const vcl::Font &aFont)
+{
+    if (pFtArg)
+        pFtArg->set_font(aFont);
+}
+
+//Sets up the Selection for the EditBox.
+void ArgInput::SelectAll()
+{
+    if (pEdArg)
+        pEdArg->SelectAll();
+}
+
+//Sets the Value for the Argument
+void ArgInput::SetArgVal(const OUString &rVal)
+{
+    if (pEdArg)
+        pEdArg->SetRefString(rVal);
+}
+
+//Returns the Value for the Argument
+OUString ArgInput::GetArgVal() const
+{
+    OUString aResult;
+    if (pEdArg)
+        aResult=pEdArg->GetText();
+    return aResult;
+}
+
+//Hides the Controls
+void ArgInput::Hide()
+{
+    if (pFtArg && pBtnFx && pEdArg && pRefBtn)
+    {
+        pFtArg->hide();
+        pBtnFx->hide();
+        pEdArg->GetWidget()->hide();
+        pRefBtn->GetWidget()->hide();
+    }
+}
+
+//Casts the Controls again.
+void ArgInput::Show()
+{
+    if (pFtArg && pBtnFx && pEdArg && pRefBtn)
+    {
+        pFtArg->show();
+        pBtnFx->show();
+        pEdArg->GetWidget()->show();
+        pRefBtn->GetWidget()->show();
+    }
+}
+
+void ArgInput::UpdateAccessibleNames()
+{
+    OUString aArgName = ":" + pFtArg->get_label();
+
+    OUString aName = pBtnFx->get_tooltip_text() + aArgName;
+    pBtnFx->set_accessible_name(aName);
+
+    aName = pRefBtn->GetWidget()->get_tooltip_text() + aArgName;
+    pRefBtn->GetWidget()->set_accessible_name(aName);
+}
+
+IMPL_LINK(ArgInput, FxBtnClickHdl, weld::Button&, rBtn, void)
+{
+    if (&rBtn == pBtnFx)
+        aFxClickLink.Call(*this);
+}
+
+IMPL_LINK( ArgInput, FxBtnFocusHdl, weld::Widget&, rControl, void )
+{
+    if (&rControl == pBtnFx)
+        aFxFocusLink.Call(*this);
+}
+
+IMPL_LINK( ArgInput, EdFocusHdl, RefEdit&, rControl, void )
+{
+    if (&rControl == pEdArg)
+        aEdFocusLink.Call(*this);
+}
+
+IMPL_LINK( ArgInput, EdModifyHdl, RefEdit&, rEdit, void )
+{
+    if (&rEdit == pEdArg)
+        aEdModifyLink.Call(*this);
+}
+
+RefEdit::RefEdit(std::unique_ptr<weld::Entry> xControl)
+    : xEntry(std::move(xControl))
+    , aIdle("formula RefEdit Idle")
+    , pAnyRefDlg(nullptr)
+    , pLabelWidget(nullptr)
+    , mpFocusInEvent(nullptr)
+    , mpFocusOutEvent(nullptr)
+{
+    xEntry->connect_focus_in(LINK(this, RefEdit, GetFocusHdl));
+    xEntry->connect_focus_out(LINK(this, RefEdit, LoseFocusHdl));
+    xEntry->connect_key_press(LINK(this, RefEdit, KeyInputHdl));
+    xEntry->connect_changed(LINK(this, RefEdit, Modify));
+    aIdle.SetInvokeHandler( LINK( this, RefEdit, UpdateHdl ) );
+}
+
+RefEdit::~RefEdit()
+{
+    if (mpFocusInEvent)
+        Application::RemoveUserEvent(mpFocusInEvent);
+    if (mpFocusOutEvent)
+        Application::RemoveUserEvent(mpFocusOutEvent);
+    aIdle.ClearInvokeHandler();
+    aIdle.Stop();
+}
+
+void RefEdit::SetRefString( const OUString& rStr )
+{
+    // Prevent unwanted side effects by setting only a differing string.
+    // See commit message for reasons.
+    if (xEntry->get_text() != rStr)
+        xEntry->set_text(rStr);
+}
+
+void RefEdit::SetRefValid(bool bValid)
+{
+    xEntry->set_message_type(bValid ? weld::EntryMessageType::Normal : weld::EntryMessageType::Error);
+}
+
+void RefEdit::SetText(const OUString& rStr)
+{
+    xEntry->set_text(rStr);
+    UpdateHdl( &aIdle );
+}
+
+void RefEdit::StartUpdateData()
+{
+    aIdle.Start();
+}
+
+void RefEdit::SetReferences(IControlReferenceHandler* pDlg, weld::Label* pLabel)
+{
+    pAnyRefDlg = pDlg;
+    pLabelWidget = pLabel;
+
+    if( pDlg )
+    {
+        aIdle.SetInvokeHandler(LINK(this, RefEdit, UpdateHdl));
+    }
+    else
+    {
+        aIdle.ClearInvokeHandler();
+        aIdle.Stop();
+    }
+}
+
+IMPL_LINK_NOARG(RefEdit, Modify, weld::Entry&, void)
+{
+    maModifyHdl.Call(*this);
+    if (pAnyRefDlg)
+        pAnyRefDlg->HideReference();
+}
+
+IMPL_LINK(RefEdit, KeyInputHdl, const KeyEvent&, rKEvt, bool)
+{
+    return KeyInput(rKEvt);
+}
+
+bool RefEdit::KeyInput(const KeyEvent& rKEvt)
+{
+    const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode();
+    if (pAnyRefDlg && !rKeyCode.GetModifier() && rKeyCode.GetCode() == KEY_F2)
+    {
+        pAnyRefDlg->ReleaseFocus( this );
+        return true;
+    }
+
+    switch (rKeyCode.GetCode())
+    {
+        case KEY_RETURN:
+        case KEY_ESCAPE:
+            return maActivateHdl.Call(*GetWidget());
+    }
+
+    return false;
+}
+
+void RefEdit::GetFocus()
+{
+    maGetFocusHdl.Call(*this);
+    StartUpdateData();
+}
+
+void RefEdit::LoseFocus()
+{
+    maLoseFocusHdl.Call(*this);
+    if( pAnyRefDlg )
+        pAnyRefDlg->HideReference();
+}
+
+IMPL_LINK_NOARG(RefEdit, GetFocusHdl, weld::Widget&, void)
+{
+    // in e.g. function wizard RefEdits we want to select all when we get focus
+    // but in the gtk case there are pending gtk handlers which change selection
+    // after our handler, so post our focus in event to happen after those complete
+    if (mpFocusInEvent)
+        Application::RemoveUserEvent(mpFocusInEvent);
+    mpFocusInEvent = Application::PostUserEvent(LINK(this, RefEdit, AsyncFocusInHdl));
+}
+
+IMPL_LINK_NOARG(RefEdit, LoseFocusHdl, weld::Widget&, void)
+{
+    // tdf#127262 because focus in is async, focus out must not appear out
+    // of sequence to focus in
+    if (mpFocusOutEvent)
+        Application::RemoveUserEvent(mpFocusOutEvent);
+    mpFocusOutEvent = Application::PostUserEvent(LINK(this, RefEdit, AsyncFocusOutHdl));
+}
+
+IMPL_LINK_NOARG(RefEdit, AsyncFocusInHdl, void*, void)
+{
+    mpFocusInEvent = nullptr;
+    GetFocus();
+}
+
+IMPL_LINK_NOARG(RefEdit, AsyncFocusOutHdl, void*, void)
+{
+    mpFocusOutEvent = nullptr;
+    LoseFocus();
+}
+
+IMPL_LINK_NOARG(RefEdit, UpdateHdl, Timer *, void)
+{
+    if( pAnyRefDlg )
+        pAnyRefDlg->ShowReference(xEntry->get_text());
+}
+
+RefButton::RefButton(std::unique_ptr<weld::Button> xControl)
+    : xButton(std::move(xControl))
+    , pAnyRefDlg( nullptr )
+    , pRefEdit( nullptr )
+{
+    xButton->connect_focus_in(LINK(this, RefButton, GetFocus));
+    xButton->connect_focus_out(LINK(this, RefButton, LoseFocus));
+    xButton->connect_key_press(LINK(this, RefButton, KeyInput));
+    xButton->connect_clicked(LINK(this, RefButton, Click));
+    SetStartImage();
+}
+
+RefButton::~RefButton()
+{
+}
+
+void RefButton::SetStartImage()
+{
+    xButton->set_from_icon_name(RID_BMP_REFBTN1);
+    xButton->set_tooltip_text(ForResId(RID_STR_SHRINK));
+}
+
+void RefButton::SetEndImage()
+{
+    xButton->set_from_icon_name(RID_BMP_REFBTN2);
+    xButton->set_tooltip_text(ForResId(RID_STR_EXPAND));
+}
+
+void RefButton::SetReferences( IControlReferenceHandler* pDlg, RefEdit* pEdit )
+{
+    pAnyRefDlg = pDlg;
+    pRefEdit = pEdit;
+}
+
+IMPL_LINK_NOARG(RefButton, Click, weld::Button&, void)
+{
+    maClickHdl.Call(*this);
+    if( pAnyRefDlg )
+        pAnyRefDlg->ToggleCollapsed( pRefEdit, this );
+}
+
+IMPL_LINK(RefButton, KeyInput, const KeyEvent&, rKEvt, bool)
+{
+    const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode();
+    if (pAnyRefDlg && !rKeyCode.GetModifier() && rKeyCode.GetCode() == KEY_F2)
+    {
+        pAnyRefDlg->ReleaseFocus( pRefEdit );
+        return true;
+    }
+
+    switch (rKeyCode.GetCode())
+    {
+        case KEY_RETURN:
+        case KEY_ESCAPE:
+            return maActivateHdl.Call(*GetWidget());
+    }
+
+    return false;
+}
+
+IMPL_LINK_NOARG(RefButton, GetFocus, weld::Widget&, void)
+{
+    maGetFocusHdl.Call(*this);
+    if (pRefEdit)
+        pRefEdit->StartUpdateData();
+}
+
+IMPL_LINK_NOARG(RefButton, LoseFocus, weld::Widget&, void)
+{
+    maLoseFocusHdl.Call(*this);
+    if (pRefEdit)
+        pRefEdit->DoModify();
+}
+
+} // formula
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/parawin.cxx b/formula/source/ui/dlg/parawin.cxx
new file mode 100644
index 0000000000..bcc1c2d1a9
--- /dev/null
+++ b/formula/source/ui/dlg/parawin.cxx
@@ -0,0 +1,600 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <comphelper/string.hxx>
+#include <vcl/svapp.hxx>
+#include <sal/log.hxx>
+
+#include "parawin.hxx"
+#include <formula/IFunctionDescription.hxx>
+#include <formula/funcvarargs.h>
+#include <strings.hrc>
+#include <bitmaps.hlst>
+#include <core_resource.hxx>
+
+namespace formula
+{
+
+// Formula token argument count is sal_uInt8, max 255, edit offset 254.
+constexpr sal_uInt16 kMaxArgCount = 255;
+constexpr sal_uInt16 kMaxArgOffset = kMaxArgCount - 1;
+
+ParaWin::ParaWin(weld::Container* pParent,IControlReferenceHandler* _pDlg)
+    : pFuncDesc(nullptr)
+    , pMyParent(_pDlg)
+    , m_sOptional(ForResId(STR_OPTIONAL))
+    , m_sRequired(ForResId(STR_REQUIRED))
+    , m_xBuilder(Application::CreateBuilder(pParent, "formula/ui/parameter.ui"))
+    , m_xContainer(m_xBuilder->weld_container("ParameterPage"))
+    , m_xSlider(m_xBuilder->weld_scrolled_window("scrollbar", true))
+    , m_xParamGrid(m_xBuilder->weld_widget("paramgrid"))
+    , m_xGrid(m_xBuilder->weld_widget("grid"))
+    , m_xFtEditDesc(m_xBuilder->weld_label("editdesc"))
+    , m_xFtArgName(m_xBuilder->weld_label("parname"))
+    , m_xFtArgDesc(m_xBuilder->weld_label("pardesc"))
+    , m_xBtnFx1(m_xBuilder->weld_button("FX1"))
+    , m_xBtnFx2(m_xBuilder->weld_button("FX2"))
+    , m_xBtnFx3(m_xBuilder->weld_button("FX3"))
+    , m_xBtnFx4(m_xBuilder->weld_button("FX4"))
+    , m_xFtArg1(m_xBuilder->weld_label("FT_ARG1"))
+    , m_xFtArg2(m_xBuilder->weld_label("FT_ARG2"))
+    , m_xFtArg3(m_xBuilder->weld_label("FT_ARG3"))
+    , m_xFtArg4(m_xBuilder->weld_label("FT_ARG4"))
+    , m_xEdArg1(new ArgEdit(m_xBuilder->weld_entry("ED_ARG1")))
+    , m_xEdArg2(new ArgEdit(m_xBuilder->weld_entry("ED_ARG2")))
+    , m_xEdArg3(new ArgEdit(m_xBuilder->weld_entry("ED_ARG3")))
+    , m_xEdArg4(new ArgEdit(m_xBuilder->weld_entry("ED_ARG4")))
+    , m_xRefBtn1(new RefButton(m_xBuilder->weld_button("RB_ARG1")))
+    , m_xRefBtn2(new RefButton(m_xBuilder->weld_button("RB_ARG2")))
+    , m_xRefBtn3(new RefButton(m_xBuilder->weld_button("RB_ARG3")))
+    , m_xRefBtn4(new RefButton(m_xBuilder->weld_button("RB_ARG4")))
+{
+    // Space for three lines of text in function description.
+    m_xFtEditDesc->set_label("X\nX\nX\n");
+    auto nEditHeight = m_xFtEditDesc->get_preferred_size().Height();
+    m_xFtEditDesc->set_size_request(-1, nEditHeight);
+    m_xFtEditDesc->set_label("");
+    // Space for two lines of text in parameter description.
+    m_xFtArgDesc->set_label("X\nX\n");
+    auto nArgHeight = m_xFtArgDesc->get_preferred_size().Height();
+    m_xFtArgDesc->set_size_request(-1, nArgHeight);
+    m_xFtArgDesc->set_label("");
+
+    m_xBtnFx1->set_from_icon_name(BMP_FX);
+    m_xBtnFx2->set_from_icon_name(BMP_FX);
+    m_xBtnFx3->set_from_icon_name(BMP_FX);
+    m_xBtnFx4->set_from_icon_name(BMP_FX);
+
+    //lock down initial preferences
+    m_xParamGrid->set_size_request(-1, m_xParamGrid->get_preferred_size().Height());
+    Size aSize(m_xContainer->get_preferred_size());
+    m_xContainer->set_size_request(aSize.Width(), aSize.Height());
+
+    aDefaultString = m_xFtEditDesc->get_label();
+    nEdFocus = NOT_FOUND;
+    nActiveLine = 0;
+
+    m_xSlider->connect_vadjustment_changed(LINK(this, ParaWin, ScrollHdl));
+
+    InitArgInput( 0, *m_xFtArg1, *m_xBtnFx1, *m_xEdArg1, *m_xRefBtn1);
+    InitArgInput( 1, *m_xFtArg2, *m_xBtnFx2, *m_xEdArg2, *m_xRefBtn2);
+    InitArgInput( 2, *m_xFtArg3, *m_xBtnFx3, *m_xEdArg3, *m_xRefBtn3);
+    InitArgInput( 3, *m_xFtArg4, *m_xBtnFx4, *m_xEdArg4, *m_xRefBtn4);
+    ClearAll();
+}
+
+void ParaWin::UpdateArgDesc( sal_uInt16 nArg )
+{
+    if (nArg == NOT_FOUND)
+        return;
+
+    if (nMaxArgs > 4)
+        nArg = sal::static_int_cast<sal_uInt16>( nArg + GetSliderPos() );
+
+    if ((nMaxArgs <= 0) || (nArg >= nMaxArgs))
+        return;
+
+    OUString  aArgDesc;
+    OUString  aArgName;
+
+    SetArgumentDesc( OUString() );
+    SetArgumentText( OUString() );
+
+    if ( nArgs < VAR_ARGS )
+    {
+        sal_uInt16 nRealArg = (nArg < aVisibleArgMapping.size()) ? aVisibleArgMapping[nArg] : nArg;
+        aArgDesc  = pFuncDesc->getParameterDescription(nRealArg);
+        aArgName  = pFuncDesc->getParameterName(nRealArg) + " " +
+            ((pFuncDesc->isParameterOptional(nRealArg)) ? m_sOptional : m_sRequired);
+    }
+    else if ( nArgs < PAIRED_VAR_ARGS )
+    {
+        sal_uInt16 nFix = nArgs - VAR_ARGS;
+        sal_uInt16 nPos = std::min( nArg, nFix );
+        sal_uInt16 nRealArg = (nPos < aVisibleArgMapping.size() ?
+                aVisibleArgMapping[nPos] : aVisibleArgMapping.back());
+        aArgDesc  = pFuncDesc->getParameterDescription(nRealArg);
+        aArgName  = pFuncDesc->getParameterName(nRealArg);
+        sal_uInt16 nVarArgsStart = pFuncDesc->getVarArgsStart();
+        if ( nArg >= nVarArgsStart )
+            aArgName += OUString::number( nArg-nVarArgsStart+1 );
+        aArgName += " " + ((nArg > nFix || pFuncDesc->isParameterOptional(nRealArg)) ? m_sOptional : m_sRequired) ;
+    }
+    else
+    {
+        sal_uInt16 nFix = nArgs - PAIRED_VAR_ARGS;
+        sal_uInt16 nPos;
+        if ( nArg < nFix )
+            nPos = nArg;
+        else
+            nPos = nFix + ( (nArg-nFix) % 2);
+        sal_uInt16 nRealArg = (nPos < aVisibleArgMapping.size() ?
+                aVisibleArgMapping[nPos] : aVisibleArgMapping.back());
+        aArgDesc  = pFuncDesc->getParameterDescription(nRealArg);
+        aArgName  = pFuncDesc->getParameterName(nRealArg);
+        sal_uInt16 nVarArgsStart = pFuncDesc->getVarArgsStart();
+        if ( nArg >= nVarArgsStart )
+            aArgName += OUString::number( (nArg-nVarArgsStart)/2 + 1 );
+        aArgName += " " + ((nArg > (nFix+1) || pFuncDesc->isParameterOptional(nRealArg)) ? m_sOptional : m_sRequired) ;
+    }
+
+    SetArgumentDesc(aArgDesc);
+    SetArgumentText(aArgName);
+}
+
+void ParaWin::UpdateArgInput( sal_uInt16 nOffset, sal_uInt16 i )
+{
+    sal_uInt16 nArg = nOffset + i;
+    if (nArg > kMaxArgOffset)
+        return;
+
+    if ( nArgs < VAR_ARGS)
+    {
+        if (nArg < nMaxArgs)
+        {
+            sal_uInt16 nRealArg = aVisibleArgMapping[nArg];
+            SetArgNameFont  (i,(pFuncDesc->isParameterOptional(nRealArg))
+                                            ? aFntLight : aFntBold );
+            SetArgName      (i,pFuncDesc->getParameterName(nRealArg));
+        }
+    }
+    else if ( nArgs < PAIRED_VAR_ARGS)
+    {
+        sal_uInt16 nFix = nArgs - VAR_ARGS;
+        sal_uInt16 nPos = std::min( nArg, nFix );
+        sal_uInt16 nRealArg = (nPos < aVisibleArgMapping.size() ?
+                aVisibleArgMapping[nPos] : aVisibleArgMapping.back());
+        SetArgNameFont( i,
+                (nArg > nFix || pFuncDesc->isParameterOptional(nRealArg)) ?
+                aFntLight : aFntBold );
+        sal_uInt16 nVarArgsStart = pFuncDesc->getVarArgsStart();
+        if ( nArg >= nVarArgsStart )
+        {
+            OUString aArgName = pFuncDesc->getParameterName(nRealArg) +
+                OUString::number(nArg-nVarArgsStart+1);
+            SetArgName( i, aArgName );
+        }
+        else
+            SetArgName( i, pFuncDesc->getParameterName(nRealArg) );
+    }
+    else
+    {
+        sal_uInt16 nFix = nArgs - PAIRED_VAR_ARGS;
+        sal_uInt16 nPos;
+        if ( nArg < nFix )
+            nPos = nArg;
+        else
+            nPos = nFix + ( (nArg-nFix) % 2);
+        sal_uInt16 nRealArg = (nPos < aVisibleArgMapping.size() ?
+                aVisibleArgMapping[nPos] : aVisibleArgMapping.back());
+        SetArgNameFont( i,
+                (nArg > (nFix+1) || pFuncDesc->isParameterOptional(nRealArg)) ?
+                aFntLight : aFntBold );
+        sal_uInt16 nVarArgsStart = pFuncDesc->getVarArgsStart();
+        if ( nArg >= nVarArgsStart )
+        {
+            OUString aArgName = pFuncDesc->getParameterName(nRealArg) +
+                OUString::number( (nArg-nVarArgsStart)/2 + 1 );
+            SetArgName( i, aArgName );
+        }
+        else
+            SetArgName( i, pFuncDesc->getParameterName(nRealArg) );
+    }
+    if (nArg < nMaxArgs)
+        aArgInput[i].SetArgVal(aParaArray[nArg]);
+}
+
+ParaWin::~ParaWin()
+{
+    // #i66422# if the focus changes during destruction of the controls,
+    // don't call the focus handlers
+    Link<weld::Widget&,void> aEmptyLink;
+    m_xBtnFx1->connect_focus_in(aEmptyLink);
+    m_xBtnFx2->connect_focus_in(aEmptyLink);
+    m_xBtnFx3->connect_focus_in(aEmptyLink);
+    m_xBtnFx4->connect_focus_in(aEmptyLink);
+}
+
+void ParaWin::SetActiveLine(sal_uInt16 no)
+{
+    if (no >= nMaxArgs)
+        return;
+
+    tools::Long nOffset = GetSliderPos();
+    nActiveLine=no;
+    tools::Long nNewEdPos=static_cast<tools::Long>(nActiveLine)-nOffset;
+    if(nNewEdPos<0 || nNewEdPos>3)
+    {
+        nOffset+=nNewEdPos;
+        SetSliderPos(static_cast<sal_uInt16>(nOffset));
+        nOffset=GetSliderPos();
+    }
+    nEdFocus=no-static_cast<sal_uInt16>(nOffset);
+    UpdateArgDesc( nEdFocus );
+}
+
+RefEdit* ParaWin::GetActiveEdit()
+{
+    if (nMaxArgs > 0 && nEdFocus != NOT_FOUND)
+    {
+        return aArgInput[nEdFocus].GetArgEdPtr();
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+
+OUString ParaWin::GetArgument(sal_uInt16 no)
+{
+    OUString aStr;
+    if(no<aParaArray.size())
+    {
+        aStr=aParaArray[no];
+        if(no==nActiveLine && aStr.isEmpty())
+            aStr += " ";
+    }
+    return aStr;
+}
+
+OUString  ParaWin::GetActiveArgName() const
+{
+    OUString aStr;
+    if (nMaxArgs > 0 && nEdFocus != NOT_FOUND)
+    {
+        aStr=aArgInput[nEdFocus].GetArgName();
+    }
+    return aStr;
+}
+
+
+void ParaWin::SetArgument(sal_uInt16 no, std::u16string_view aString)
+{
+    if (no < aParaArray.size())
+        aParaArray[no] = comphelper::string::stripStart(aString, ' ');
+}
+
+void ParaWin::SetArgumentFonts(const vcl::Font&aBoldFont,const vcl::Font&aLightFont)
+{
+    aFntBold=aBoldFont;
+    aFntLight=aLightFont;
+}
+
+void ParaWin::SetFunctionDesc(const IFunctionDescription* pFDesc)
+{
+    pFuncDesc=pFDesc;
+
+    SetArgumentDesc( OUString() );
+    SetArgumentText( OUString() );
+    SetEditDesc( OUString() );
+    nMaxArgs = nArgs = 0;
+    if ( pFuncDesc!=nullptr)
+    {
+        if ( !pFuncDesc->getDescription().isEmpty() )
+        {
+            SetEditDesc(pFuncDesc->getDescription());
+        }
+        else
+        {
+            SetEditDesc(aDefaultString);
+        }
+        nArgs = pFuncDesc->getSuppressedArgumentCount();
+        nMaxArgs = std::min( nArgs, kMaxArgCount);
+        if (sal_uInt16 nVarArgsLimit = pFuncDesc->getVarArgsLimit())
+            nMaxArgs = std::min( nVarArgsLimit, nMaxArgs);
+        pFuncDesc->fillVisibleArgumentMapping(aVisibleArgMapping);
+        m_xSlider->set_vpolicy(VclPolicyType::NEVER);
+        m_xSlider->set_size_request(-1, -1);
+        OUString sHelpId = pFuncDesc->getHelpId();
+        m_xContainer->set_help_id(sHelpId);
+        m_xEdArg1->GetWidget()->set_help_id(sHelpId);
+        m_xEdArg2->GetWidget()->set_help_id(sHelpId);
+        m_xEdArg3->GetWidget()->set_help_id(sHelpId);
+        m_xEdArg4->GetWidget()->set_help_id(sHelpId);
+
+        SetActiveLine(0);
+    }
+    else
+    {
+        nActiveLine=0;
+    }
+
+}
+
+void ParaWin::SetArgumentText(const OUString& aText)
+{
+    m_xFtArgName->set_label(aText);
+}
+
+void ParaWin::SetArgumentDesc(const OUString& aText)
+{
+    m_xFtArgDesc->set_label(aText);
+}
+
+void ParaWin::SetEditDesc(const OUString& aText)
+{
+    m_xFtEditDesc->set_label(aText);
+}
+
+void ParaWin::SetArgName(sal_uInt16 no,const OUString& aText)
+{
+    aArgInput[no].SetArgName(aText);
+    aArgInput[no].UpdateAccessibleNames();
+}
+
+void ParaWin::SetArgNameFont(sal_uInt16 no,const vcl::Font& aFont)
+{
+    aArgInput[no].SetArgNameFont(aFont);
+}
+
+void ParaWin::SetEdFocus()
+{
+    UpdateArgDesc(0);
+    if(!aParaArray.empty())
+        aArgInput[0].GetArgEdPtr()->GrabFocus();
+}
+
+void ParaWin::InitArgInput(sal_uInt16 nPos, weld::Label& rFtArg, weld::Button& rBtnFx,
+                           ArgEdit& rEdArg, RefButton& rRefBtn)
+{
+
+    rRefBtn.SetReferences(pMyParent, &rEdArg);
+    rEdArg.SetReferences(pMyParent, &rFtArg);
+
+    aArgInput[nPos].InitArgInput (&rFtArg,&rBtnFx,&rEdArg,&rRefBtn);
+
+    aArgInput[nPos].Hide();
+
+    aArgInput[nPos].SetFxClickHdl   ( LINK( this, ParaWin, GetFxHdl ) );
+    aArgInput[nPos].SetFxFocusHdl   ( LINK( this, ParaWin, GetFxFocusHdl ) );
+    aArgInput[nPos].SetEdFocusHdl   ( LINK( this, ParaWin, GetEdFocusHdl ) );
+    aArgInput[nPos].SetEdModifyHdl  ( LINK( this, ParaWin, ModifyHdl ) );
+    aArgInput[nPos].UpdateAccessibleNames();
+}
+
+void ParaWin::ClearAll()
+{
+    SetFunctionDesc(nullptr);
+    SetArgumentOffset(0);
+}
+
+void ParaWin::SetArgumentOffset(sal_uInt16 nOffset)
+{
+    aParaArray.clear();
+    m_xSlider->vadjustment_set_value(0);
+
+    aParaArray.resize(nMaxArgs);
+
+    if (nMaxArgs > 0)
+    {
+        for ( int i=0; i<4 && i<nMaxArgs; i++ )
+        {
+            aArgInput[i].SetArgVal(OUString());
+            aArgInput[i].GetArgEdPtr()->Init(
+                (i==0)                  ? nullptr : aArgInput[i-1].GetArgEdPtr(),
+                (i==3 || i==nMaxArgs-1) ? nullptr : aArgInput[i+1].GetArgEdPtr(),
+                                          *m_xSlider, *this, nMaxArgs );
+        }
+    }
+
+    UpdateParas();
+
+    if (nMaxArgs < 5)
+    {
+        m_xSlider->set_vpolicy(VclPolicyType::NEVER);
+        m_xSlider->set_size_request(-1, -1);
+    }
+    else
+    {
+        m_xSlider->vadjustment_configure(nOffset, 0, nMaxArgs, 1, 4, 4);
+        m_xSlider->set_vpolicy(VclPolicyType::ALWAYS);
+        Size aPrefSize(m_xGrid->get_preferred_size());
+        m_xSlider->set_size_request(aPrefSize.Width(), aPrefSize.Height());
+    }
+}
+
+void ParaWin::UpdateParas()
+{
+    sal_uInt16 i;
+    sal_uInt16 nOffset = GetSliderPos();
+
+    if ( nMaxArgs > 0 )
+    {
+        for ( i=0; (i<nMaxArgs) && (i<4); i++ )
+        {
+            UpdateArgInput( nOffset, i );
+            aArgInput[i].Show();
+        }
+    }
+
+    for ( i=nMaxArgs; i<4; i++ )
+        aArgInput[i].Hide();
+}
+
+
+sal_uInt16 ParaWin::GetSliderPos() const
+{
+    return static_cast<sal_uInt16>(m_xSlider->vadjustment_get_value());
+}
+
+void ParaWin::SetSliderPos(sal_uInt16 nSliderPos)
+{
+    sal_uInt16 nOffset = GetSliderPos();
+
+    if(m_xSlider->get_visible() && nOffset!=nSliderPos)
+    {
+        m_xSlider->vadjustment_set_value(nSliderPos);
+        for ( sal_uInt16 i=0; i<4; i++ )
+        {
+            UpdateArgInput( nSliderPos, i );
+        }
+    }
+}
+
+void ParaWin::SliderMoved()
+{
+    sal_uInt16 nOffset = GetSliderPos();
+
+    for ( sal_uInt16 i=0; i<4; i++ )
+    {
+        UpdateArgInput( nOffset, i );
+    }
+    if(nEdFocus!=NOT_FOUND)
+    {
+        UpdateArgDesc( nEdFocus );
+        aArgInput[nEdFocus].SelectAll();
+        nActiveLine=nEdFocus+nOffset;
+        ArgumentModified();
+        aArgInput[nEdFocus].SelectAll(); // ensure all is still selected
+        aArgInput[nEdFocus].UpdateAccessibleNames();
+    }
+}
+
+void ParaWin::ArgumentModified()
+{
+    aArgModifiedLink.Call(*this);
+}
+
+IMPL_LINK( ParaWin, GetFxHdl, ArgInput&, rPtr, void )
+{
+    sal_uInt16 nOffset = GetSliderPos();
+    nEdFocus=NOT_FOUND;
+    for (size_t nPos=0; nPos < std::size(aArgInput); ++nPos)
+    {
+        if(&rPtr == &aArgInput[nPos])
+        {
+            nEdFocus=nPos;
+            break;
+        }
+    }
+
+    if(nEdFocus!=NOT_FOUND)
+    {
+        aArgInput[nEdFocus].SelectAll();
+        nActiveLine=nEdFocus+nOffset;
+        aFxLink.Call(*this);
+    }
+}
+
+IMPL_LINK( ParaWin, GetFxFocusHdl, ArgInput&, rPtr, void )
+{
+    sal_uInt16 nOffset = GetSliderPos();
+    nEdFocus=NOT_FOUND;
+    for (size_t nPos=0; nPos < SAL_N_ELEMENTS(aArgInput); ++nPos)
+    {
+        if(&rPtr == &aArgInput[nPos])
+        {
+            nEdFocus=nPos;
+            break;
+        }
+    }
+
+    if(nEdFocus!=NOT_FOUND)
+    {
+        aArgInput[nEdFocus].SelectAll();
+        UpdateArgDesc( nEdFocus );
+        nActiveLine=nEdFocus+nOffset;
+    }
+}
+
+IMPL_LINK( ParaWin, GetEdFocusHdl, ArgInput&, rPtr, void )
+{
+    sal_uInt16 nOffset = GetSliderPos();
+    nEdFocus=NOT_FOUND;
+    for (size_t nPos=0; nPos < SAL_N_ELEMENTS(aArgInput); ++nPos)
+    {
+        if(&rPtr == &aArgInput[nPos])
+        {
+            nEdFocus=nPos;
+            break;
+        }
+    }
+
+    if(nEdFocus!=NOT_FOUND)
+    {
+        aArgInput[nEdFocus].SelectAll();
+        UpdateArgDesc( nEdFocus );
+        nActiveLine=nEdFocus+nOffset;
+        ArgumentModified();
+        aArgInput[nEdFocus].SelectAll(); // ensure all is still selected
+        aArgInput[nEdFocus].UpdateAccessibleNames();
+    }
+}
+
+IMPL_LINK_NOARG(ParaWin, ScrollHdl, weld::ScrolledWindow&, void)
+{
+    SliderMoved();
+}
+
+IMPL_LINK( ParaWin, ModifyHdl, ArgInput&, rPtr, void )
+{
+    sal_uInt16 nOffset = GetSliderPos();
+    nEdFocus=NOT_FOUND;
+    for (size_t nPos=0; nPos < SAL_N_ELEMENTS(aArgInput); ++nPos)
+    {
+        if(&rPtr == &aArgInput[nPos])
+        {
+            nEdFocus=nPos;
+            break;
+        }
+    }
+    if(nEdFocus!=NOT_FOUND)
+    {
+        size_t nPara = nEdFocus + nOffset;
+        if (nPara < aParaArray.size())
+            aParaArray[nPara] = aArgInput[nEdFocus].GetArgVal();
+        else
+        {
+            SAL_WARN("formula.ui","ParaWin::ModifyHdl - shot in foot: nPara " <<
+                    nPara << " >= aParaArray.size() " << aParaArray.size() <<
+                    " with nEdFocus " << nEdFocus <<
+                    " and aArgInput[nEdFocus].GetArgVal() '" << aArgInput[nEdFocus].GetArgVal() << "'");
+        }
+        UpdateArgDesc( nEdFocus);
+        nActiveLine = static_cast<sal_uInt16>(nPara);
+    }
+
+    ArgumentModified();
+}
+
+
+} // formula
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/parawin.hxx b/formula/source/ui/dlg/parawin.hxx
new file mode 100644
index 0000000000..b2fe7ece62
--- /dev/null
+++ b/formula/source/ui/dlg/parawin.hxx
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <formula/funcutl.hxx>
+#include <vcl/weld.hxx>
+#include "ControlHelper.hxx"
+#include <vector>
+
+namespace formula
+{
+
+#define NOT_FOUND 0xffff
+
+class IFunctionDescription;
+class IControlReferenceHandler;
+
+class ParaWin
+{
+private:
+        Link<ParaWin&,void>  aFxLink;
+        Link<ParaWin&,void>  aArgModifiedLink;
+
+        ::std::vector<sal_uInt16>   aVisibleArgMapping;
+        const IFunctionDescription* pFuncDesc;
+        IControlReferenceHandler*   pMyParent;
+        sal_uInt16       nArgs;     // unsuppressed arguments, may be >= VAR_ARGS to indicate repeating parameters
+        sal_uInt16       nMaxArgs;  // max arguments, limited to supported number of arguments
+        vcl::Font        aFntBold;
+        vcl::Font        aFntLight;
+
+        OUString        m_sOptional;
+        OUString        m_sRequired;
+
+        sal_uInt16      nEdFocus;
+        sal_uInt16      nActiveLine;
+
+        ArgInput        aArgInput[4];
+        OUString        aDefaultString;
+        ::std::vector<OUString> aParaArray;
+
+        std::unique_ptr<weld::Builder> m_xBuilder;
+        std::unique_ptr<weld::Container> m_xContainer;
+
+        std::unique_ptr<weld::ScrolledWindow> m_xSlider;
+        std::unique_ptr<weld::Widget> m_xParamGrid;
+        std::unique_ptr<weld::Widget> m_xGrid;
+
+        std::unique_ptr<weld::Label> m_xFtEditDesc;
+        std::unique_ptr<weld::Label> m_xFtArgName;
+        std::unique_ptr<weld::Label> m_xFtArgDesc;
+
+        std::unique_ptr<weld::Button> m_xBtnFx1;
+        std::unique_ptr<weld::Button> m_xBtnFx2;
+        std::unique_ptr<weld::Button> m_xBtnFx3;
+        std::unique_ptr<weld::Button> m_xBtnFx4;
+
+        std::unique_ptr<weld::Label> m_xFtArg1;
+        std::unique_ptr<weld::Label> m_xFtArg2;
+        std::unique_ptr<weld::Label> m_xFtArg3;
+        std::unique_ptr<weld::Label> m_xFtArg4;
+
+        std::unique_ptr<ArgEdit> m_xEdArg1;
+        std::unique_ptr<ArgEdit> m_xEdArg2;
+        std::unique_ptr<ArgEdit> m_xEdArg3;
+        std::unique_ptr<ArgEdit> m_xEdArg4;
+
+        std::unique_ptr<RefButton> m_xRefBtn1;
+        std::unique_ptr<RefButton> m_xRefBtn2;
+        std::unique_ptr<RefButton> m_xRefBtn3;
+        std::unique_ptr<RefButton> m_xRefBtn4;
+
+        DECL_LINK( ScrollHdl, weld::ScrolledWindow&, void);
+        DECL_LINK( ModifyHdl, ArgInput&, void );
+        DECL_LINK( GetEdFocusHdl, ArgInput&, void );
+        DECL_LINK( GetFxFocusHdl, ArgInput&, void );
+        DECL_LINK( GetFxHdl, ArgInput&, void );
+
+        void            ArgumentModified();
+
+        void            InitArgInput(sal_uInt16 nPos, weld::Label& rFtArg, weld::Button& rBtnFx,
+                                     ArgEdit& rEdArg, RefButton& rRefBtn);
+
+        void            SetArgumentDesc(const OUString& aText);
+        void            SetArgumentText(const OUString& aText);
+
+
+        void            SetArgName      (sal_uInt16 no,const OUString &aArg);
+        void            SetArgNameFont  (sal_uInt16 no,const vcl::Font&);
+
+        void            UpdateArgDesc( sal_uInt16 nArg );
+        void            UpdateArgInput( sal_uInt16 nOffset, sal_uInt16 i );
+
+public:
+        ParaWin(weld::Container* pParent, IControlReferenceHandler* _pDlg);
+        ~ParaWin();
+
+        void            SetFunctionDesc(const IFunctionDescription* pFDesc);
+        void            SetArgumentOffset(sal_uInt16 nOffset);
+        void            SetEditDesc(const OUString& aText);
+        void            UpdateParas();
+        void            ClearAll();
+
+        sal_uInt16      GetActiveLine() const { return nActiveLine;}
+        void            SetActiveLine(sal_uInt16 no);
+        RefEdit*    GetActiveEdit();
+        OUString        GetActiveArgName() const;
+
+        OUString        GetArgument(sal_uInt16 no);
+        void            SetArgument(sal_uInt16 no, std::u16string_view aString);
+        void            SetArgumentFonts(const vcl::Font& aBoldFont,const vcl::Font& aLightFont);
+
+        void            SetEdFocus(); // visible edit lines
+        sal_uInt16      GetSliderPos() const;
+        void            SetSliderPos(sal_uInt16 nSliderPos);
+
+        void            SetArgModifiedHdl( const Link<ParaWin&,void>& rLink ) { aArgModifiedLink = rLink; }
+        void            SetFxHdl( const Link<ParaWin&,void>& rLink ) { aFxLink = rLink; }
+
+        void            SliderMoved();
+
+        void            Show() { m_xContainer->show(); }
+};
+
+
+} // formula
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/structpg.cxx b/formula/source/ui/dlg/structpg.cxx
new file mode 100644
index 0000000000..6cfc34a96c
--- /dev/null
+++ b/formula/source/ui/dlg/structpg.cxx
@@ -0,0 +1,154 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/svapp.hxx>
+
+#include "structpg.hxx"
+#include <formula/formula.hxx>
+#include <formula/token.hxx>
+#include <bitmaps.hlst>
+
+namespace formula
+{
+
+void StructPage::SetActiveFlag(bool bFlag)
+{
+    bActiveFlag = bFlag;
+}
+
+StructPage::StructPage(weld::Container* pParent)
+    : m_xBuilder(Application::CreateBuilder(pParent, "formula/ui/structpage.ui"))
+    , m_xContainer(m_xBuilder->weld_container("StructPage"))
+    , m_xTlbStruct(m_xBuilder->weld_tree_view("struct"))
+    , maImgEnd(BMP_STR_END)
+    , maImgError(BMP_STR_ERROR)
+    , pSelectedToken(nullptr)
+    , bActiveFlag(false)
+{
+    m_xTlbStruct->set_size_request(m_xTlbStruct->get_approximate_digit_width() * 20,
+                                   m_xTlbStruct->get_height_rows(17));
+
+    m_xTlbStruct->connect_changed(LINK( this, StructPage, SelectHdl ) );
+}
+
+StructPage::~StructPage()
+{
+}
+
+void StructPage::ClearStruct()
+{
+    SetActiveFlag(false);
+    m_xTlbStruct->clear();
+}
+
+bool StructPage::InsertEntry(const OUString& rText, const weld::TreeIter* pParent,
+                             sal_uInt16 nFlag, int nPos,
+                             const FormulaToken* pIFormulaToken,
+                             weld::TreeIter& rRet)
+{
+    SetActiveFlag(false);
+
+    OUString sId(weld::toId(pIFormulaToken));
+
+    bool bEntry = false;
+    switch (nFlag)
+    {
+        case STRUCT_FOLDER:
+            m_xTlbStruct->insert(pParent, nPos, &rText, &sId, nullptr, nullptr,
+                                 false, &rRet);
+            m_xTlbStruct->set_image(rRet, BMP_STR_OPEN);
+            bEntry = true;
+            break;
+        case STRUCT_END:
+            m_xTlbStruct->insert(pParent, nPos, &rText, &sId, nullptr, nullptr,
+                                 false, &rRet);
+            m_xTlbStruct->set_image(rRet, maImgEnd);
+            bEntry = true;
+            break;
+        case STRUCT_ERROR:
+            m_xTlbStruct->insert(pParent, nPos, &rText, &sId, nullptr, nullptr,
+                                 false, &rRet);
+            m_xTlbStruct->set_image(rRet, maImgError);
+            bEntry = true;
+            break;
+    }
+
+    if (bEntry && pParent)
+        m_xTlbStruct->expand_row(*pParent);
+    return bEntry;
+}
+
+OUString StructPage::GetEntryText(const weld::TreeIter* pEntry) const
+{
+    OUString aString;
+    if (pEntry)
+        aString = m_xTlbStruct->get_text(*pEntry);
+    return aString;
+}
+
+const FormulaToken* StructPage::GetFunctionEntry(const weld::TreeIter* pEntry)
+{
+    if (!pEntry)
+        return nullptr;
+
+    const FormulaToken * pToken = weld::fromId<const FormulaToken*>(m_xTlbStruct->get_id(*pEntry));
+    if (pToken)
+    {
+        if ( !(pToken->IsFunction() || pToken->GetParamCount() > 1 ) )
+        {
+            std::unique_ptr<weld::TreeIter> xParent(m_xTlbStruct->make_iterator(pEntry));
+            if (!m_xTlbStruct->iter_parent(*xParent))
+                return nullptr;
+            return GetFunctionEntry(xParent.get());
+        }
+        else
+        {
+            return pToken;
+        }
+    }
+    return nullptr;
+}
+
+IMPL_LINK(StructPage, SelectHdl, weld::TreeView&, rTlb, void)
+{
+    if (!GetActiveFlag())
+        return;
+
+    if (&rTlb == m_xTlbStruct.get())
+    {
+        std::unique_ptr<weld::TreeIter> xCurEntry(m_xTlbStruct->make_iterator());
+        if (m_xTlbStruct->get_cursor(xCurEntry.get()))
+        {
+            pSelectedToken = weld::fromId<const FormulaToken*>(m_xTlbStruct->get_id(*xCurEntry));
+            if (pSelectedToken)
+            {
+                if ( !(pSelectedToken->IsFunction() || pSelectedToken->GetParamCount() > 1) )
+                {
+                    pSelectedToken = GetFunctionEntry(xCurEntry.get());
+                }
+            }
+        }
+    }
+
+    aSelLink.Call(*this);
+}
+
+} // formula
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/source/ui/dlg/structpg.hxx b/formula/source/ui/dlg/structpg.hxx
new file mode 100644
index 0000000000..1164031899
--- /dev/null
+++ b/formula/source/ui/dlg/structpg.hxx
@@ -0,0 +1,74 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <vcl/weld.hxx>
+
+namespace formula
+{
+
+class FormulaToken;
+
+
+class StructPage final
+{
+private:
+    std::unique_ptr<weld::Builder> m_xBuilder;
+    std::unique_ptr<weld::Container> m_xContainer;
+    std::unique_ptr<weld::TreeView> m_xTlbStruct;
+
+    Link<StructPage&,void>  aSelLink;
+
+    OUString        maImgEnd;
+    OUString        maImgError;
+
+    const FormulaToken* pSelectedToken;
+    bool            bActiveFlag;
+
+    DECL_LINK(SelectHdl, weld::TreeView&, void);
+
+    const FormulaToken* GetFunctionEntry(const weld::TreeIter* pEntry);
+
+    void            SetActiveFlag(bool bFlag);
+    bool            GetActiveFlag() const { return bActiveFlag;}
+
+public:
+
+    explicit StructPage(weld::Container* pParent);
+    ~StructPage();
+
+    void            ClearStruct();
+    bool InsertEntry(const OUString& rText, const weld::TreeIter* pParent,
+                     sal_uInt16 nFlag, int nPos,
+                     const FormulaToken* pIFormulaToken,
+                     weld::TreeIter& rRet);
+
+    OUString        GetEntryText(const weld::TreeIter* pEntry) const;
+
+    void            SetSelectionHdl( const Link<StructPage&,void>& rLink ) { aSelLink = rLink; }
+
+    weld::TreeView&  GetTlbStruct() const { return *m_xTlbStruct; }
+
+    bool            IsVisible() const { return m_xContainer->get_visible(); }
+};
+
+} // formula
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/formula/uiconfig/ui/formuladialog.ui b/formula/uiconfig/ui/formuladialog.ui
new file mode 100644
index 0000000000..1bb11eefe9
--- /dev/null
+++ b/formula/uiconfig/ui/formuladialog.ui
@@ -0,0 +1,506 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.40.0 -->
+<interface domain="for">
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkDialog" id="FormulaDialog">
+    <property name="can-focus">False</property>
+    <property name="border-width">5</property>
+    <property name="default-width">0</property>
+    <property name="default-height">0</property>
+    <property name="type-hint">dialog</property>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog-vbox1">
+        <property name="can-focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">6</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog-action_area1">
+            <property name="can-focus">False</property>
+            <property name="hexpand">True</property>
+            <property name="layout-style">end</property>
+            <child>
+              <object class="GtkCheckButton" id="array">
+                <property name="label" translatable="yes" context="formuladialog|array">Array</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">False</property>
+                <property name="halign">start</property>
+                <property name="hexpand">True</property>
+                <property name="use-underline">True</property>
+                <property name="draw-indicator">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+                <property name="secondary">True</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="help">
+                <property name="label" translatable="yes" context="stock">_Help</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-underline">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+                <property name="secondary">True</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="back">
+                <property name="label" translatable="yes" context="formuladialog|back">&lt; _Back</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-underline">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="next">
+                <property name="label" translatable="yes" context="formuladialog|next">_Next &gt;</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-underline">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">3</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="ok">
+                <property name="label" translatable="yes" context="stock">_OK</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="can-default">True</property>
+                <property name="has-default">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-underline">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">4</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="cancel">
+                <property name="label" translatable="yes" context="stock">_Cancel</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-underline">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">5</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack-type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="box1">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+            <property name="hexpand">True</property>
+            <property name="vexpand">True</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">6</property>
+            <child>
+              <object class="GtkPaned">
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <child>
+                  <object class="GtkNotebook" id="tabcontrol">
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="hexpand">True</property>
+                    <property name="vexpand">True</property>
+                    <property name="enable-popup">True</property>
+                    <child>
+                      <!-- n-columns=1 n-rows=1 -->
+                      <object class="GtkGrid">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <child>
+                          <placeholder/>
+                        </child>
+                      </object>
+                    </child>
+                    <child type="tab">
+                      <object class="GtkLabel" id="functiontab">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="label" translatable="yes" context="formuladialog|functiontab">Functions</property>
+                      </object>
+                      <packing>
+                        <property name="tab-fill">False</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <!-- n-columns=1 n-rows=1 -->
+                      <object class="GtkGrid">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <child>
+                          <placeholder/>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child type="tab">
+                      <object class="GtkLabel" id="structtab">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="label" translatable="yes" context="formuladialog|structtab">Structure</property>
+                      </object>
+                      <packing>
+                        <property name="position">1</property>
+                        <property name="tab-fill">False</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="resize">False</property>
+                    <property name="shrink">True</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="box3">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="vexpand">True</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">6</property>
+                    <child>
+                      <!-- n-columns=4 n-rows=1 -->
+                      <object class="GtkGrid" id="grid2">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="row-spacing">6</property>
+                        <property name="column-spacing">12</property>
+                        <child>
+                          <object class="GtkLabel" id="label2">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="label" translatable="yes" context="formuladialog|label2">Function result:</property>
+                            <property name="use-underline">True</property>
+                            <property name="mnemonic-widget">result</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="result">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="editable">False</property>
+                            <property name="activates-default">True</property>
+                            <property name="truncate-multiline">True</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">3</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="editname">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="hexpand">True</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label3">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="hexpand">True</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkBox" id="BOX">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="hexpand">True</property>
+                        <property name="vexpand">True</property>
+                        <property name="orientation">vertical</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <placeholder/>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <!-- n-columns=1 n-rows=3 -->
+                      <object class="GtkGrid" id="ALTBOX">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="hexpand">True</property>
+                        <property name="vexpand">True</property>
+                        <property name="row-spacing">12</property>
+                        <child>
+                          <object class="GtkLabel" id="headline">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="hexpand">True</property>
+                            <property name="wrap">True</property>
+                            <property name="xalign">0</property>
+                            <property name="yalign">0</property>
+                            <attributes>
+                              <attribute name="weight" value="bold"/>
+                            </attributes>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="funcname">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="hexpand">True</property>
+                            <property name="wrap">True</property>
+                            <property name="xalign">0</property>
+                            <property name="yalign">0</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="funcdesc">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="hexpand">True</property>
+                            <property name="vexpand">True</property>
+                            <property name="wrap">True</property>
+                            <property name="xalign">0</property>
+                            <property name="yalign">0</property>
+                            <attributes>
+                              <attribute name="scale" value="0.9"/>
+                            </attributes>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">2</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <!-- n-columns=3 n-rows=1 -->
+                      <object class="GtkGrid" id="grid3">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="row-spacing">6</property>
+                        <property name="column-spacing">12</property>
+                        <child>
+                          <object class="GtkLabel" id="formula">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">start</property>
+                            <property name="hexpand">True</property>
+                            <property name="label" translatable="yes" context="formuladialog|formula">For_mula:</property>
+                            <property name="use-underline">True</property>
+                            <property name="mnemonic-widget">ed_formula</property>
+                            <property name="yalign">1</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label1">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="label" translatable="yes" context="formuladialog|label1">Result:</property>
+                            <property name="use-underline">True</property>
+                            <property name="mnemonic-widget">formula_result</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="formula_result">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="editable">False</property>
+                            <property name="activates-default">True</property>
+                            <property name="truncate-multiline">True</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">3</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkScrolledWindow">
+                        <property name="visible">True</property>
+                        <property name="can-focus">True</property>
+                        <property name="hexpand">True</property>
+                        <property name="vscrollbar-policy">always</property>
+                        <property name="shadow-type">in</property>
+                        <child>
+                          <object class="GtkTextView" id="ed_formula">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="hexpand">True</property>
+                            <property name="wrap-mode">word</property>
+                            <property name="accepts-tab">False</property>
+                            <child internal-child="accessible">
+                              <object class="AtkObject" id="ed_formula-atkobject">
+                                <property name="AtkObject::accessible-name" translatable="yes" context="formuladialog|ed_formula-atkobject">Formula</property>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">5</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="resize">True</property>
+                    <property name="shrink">True</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <!-- n-columns=2 n-rows=1 -->
+              <object class="GtkGrid" id="grid4">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="hexpand">True</property>
+                <property name="row-spacing">6</property>
+                <property name="column-spacing">6</property>
+                <child>
+                  <object class="GtkEntry" id="ED_REF">
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="hexpand">True</property>
+                    <property name="width-chars">60</property>
+                    <property name="truncate-multiline">True</property>
+                  </object>
+                  <packing>
+                    <property name="left-attach">0</property>
+                    <property name="top-attach">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="RB_REF">
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="receives-default">False</property>
+                    <property name="tooltip-text" translatable="yes" context="formuladialog|RB_REF|tooltip_text">Maximize</property>
+                    <property name="halign">end</property>
+                  </object>
+                  <packing>
+                    <property name="left-attach">1</property>
+                    <property name="top-attach">0</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-11">help</action-widget>
+      <action-widget response="102">back</action-widget>
+      <action-widget response="101">next</action-widget>
+      <action-widget response="-5">ok</action-widget>
+      <action-widget response="-6">cancel</action-widget>
+    </action-widgets>
+  </object>
+  <object class="GtkSizeGroup" id="sizegroup1">
+    <widgets>
+      <widget name="BOX"/>
+      <widget name="ALTBOX"/>
+    </widgets>
+  </object>
+</interface>
diff --git a/formula/uiconfig/ui/functionpage.ui b/formula/uiconfig/ui/functionpage.ui
new file mode 100644
index 0000000000..65a383ec6f
--- /dev/null
+++ b/formula/uiconfig/ui/functionpage.ui
@@ -0,0 +1,159 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.40.0 -->
+<interface domain="for">
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkTreeStore" id="liststore1">
+    <columns>
+      <!-- column-name text -->
+      <column type="gchararray"/>
+      <!-- column-name id -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
+  <object class="GtkBox" id="FunctionPage">
+    <property name="visible">True</property>
+    <property name="can-focus">False</property>
+    <property name="hexpand">True</property>
+    <property name="vexpand">True</property>
+    <property name="border-width">6</property>
+    <property name="orientation">vertical</property>
+    <property name="spacing">6</property>
+    <child>
+      <object class="GtkLabel" id="label_search">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <property name="halign">start</property>
+        <property name="label" translatable="yes" context="functionpage|label_search">_Search:</property>
+        <property name="use-underline">True</property>
+        <property name="mnemonic-widget">search</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkEntry" id="search">
+        <property name="visible">True</property>
+        <property name="can-focus">True</property>
+        <property name="hexpand">True</property>
+        <property name="activates-default">True</property>
+        <property name="truncate-multiline">True</property>
+        <child internal-child="accessible">
+          <object class="AtkObject" id="search-atkobject">
+            <property name="AtkObject::accessible-description" translatable="yes" context="functionpage|extended_tip|search">Search for a function name. Also matches function descriptions.</property>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkLabel" id="label1">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <property name="halign">start</property>
+        <property name="label" translatable="yes" context="functionpage|label1">_Category:</property>
+        <property name="use-underline">True</property>
+        <property name="mnemonic-widget">category</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">2</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkComboBoxText" id="category">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <items>
+          <item translatable="yes" context="functionpage|category">Last Used</item>
+          <item translatable="yes" context="functionpage|category">All</item>
+        </items>
+        <child internal-child="accessible">
+          <object class="AtkObject" id="category-atkobject">
+            <property name="AtkObject::accessible-description" translatable="yes" context="functionpage|extended_tip|category">Lists all the categories to which the different functions are assigned. Select a category to view the appropriate functions in the list field below.</property>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">3</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkLabel" id="label2">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <property name="halign">start</property>
+        <property name="label" translatable="yes" context="functionpage|label2">_Function:</property>
+        <property name="use-underline">True</property>
+        <property name="mnemonic-widget">function</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">4</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkScrolledWindow">
+        <property name="visible">True</property>
+        <property name="can-focus">True</property>
+        <property name="hexpand">True</property>
+        <property name="vexpand">True</property>
+        <property name="hscrollbar-policy">never</property>
+        <property name="shadow-type">in</property>
+        <child>
+          <object class="GtkTreeView" id="function">
+            <property name="visible">True</property>
+            <property name="can-focus">True</property>
+            <property name="receives-default">True</property>
+            <property name="hexpand">True</property>
+            <property name="vexpand">True</property>
+            <property name="model">liststore1</property>
+            <property name="headers-visible">False</property>
+            <property name="search-column">0</property>
+            <property name="show-expanders">False</property>
+            <child internal-child="selection">
+              <object class="GtkTreeSelection"/>
+            </child>
+            <child>
+              <object class="GtkTreeViewColumn" id="treeviewcolumn3">
+                <property name="resizable">True</property>
+                <property name="spacing">6</property>
+                <child>
+                  <object class="GtkCellRendererText" id="cellrenderer3"/>
+                  <attributes>
+                    <attribute name="text">0</attribute>
+                  </attributes>
+                </child>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="function-atkobject">
+                <property name="AtkObject::accessible-description" translatable="yes" context="functionpage|extended_tip|function">Displays the functions found under the selected category. Double-click to select a function.</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">5</property>
+      </packing>
+    </child>
+    <child internal-child="accessible">
+      <object class="AtkObject" id="FunctionPage-atkobject">
+        <property name="AtkObject::accessible-description" translatable="yes" context="functionpage|extended_tip|FunctionPage">Opens the Function Wizard, which helps you to interactively create formulas.</property>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/formula/uiconfig/ui/parameter.ui b/formula/uiconfig/ui/parameter.ui
new file mode 100644
index 0000000000..5cdcf3f889
--- /dev/null
+++ b/formula/uiconfig/ui/parameter.ui
@@ -0,0 +1,358 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.40.0 -->
+<interface domain="for">
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkBox" id="ParameterPage">
+    <property name="visible">True</property>
+    <property name="can-focus">False</property>
+    <property name="hexpand">True</property>
+    <property name="vexpand">True</property>
+    <property name="border-width">6</property>
+    <property name="orientation">vertical</property>
+    <property name="spacing">6</property>
+    <child>
+      <object class="GtkBox" id="box2">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <property name="hexpand">True</property>
+        <property name="vexpand">True</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">12</property>
+        <child>
+          <object class="GtkLabel" id="editdesc">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+            <property name="halign">start</property>
+            <property name="hexpand">True</property>
+            <property name="label" translatable="yes" context="parameter|editdesc">Function not known</property>
+            <property name="wrap">True</property>
+            <property name="xalign">0</property>
+            <property name="yalign">0</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="parname">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+            <property name="halign">start</property>
+            <property name="hexpand">True</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="pardesc">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+            <property name="halign">start</property>
+            <property name="hexpand">True</property>
+            <property name="vexpand">True</property>
+            <property name="wrap">True</property>
+            <property name="xalign">0</property>
+            <property name="yalign">0</property>
+            <attributes>
+              <attribute name="scale" value="0.9"/>
+            </attributes>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">3</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <!-- n-columns=1 n-rows=1 -->
+      <object class="GtkGrid" id="paramgrid">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <property name="hexpand">True</property>
+        <property name="column-spacing">12</property>
+        <child>
+          <object class="GtkScrolledWindow" id="scrollbar">
+            <property name="visible">True</property>
+            <property name="can-focus">True</property>
+            <property name="hexpand">True</property>
+            <property name="vscrollbar-policy">never</property>
+            <property name="shadow-type">in</property>
+            <child>
+              <object class="GtkViewport">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <child>
+                  <!-- n-columns=1 n-rows=1 -->
+                  <object class="GtkGrid" id="grid">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <child>
+                      <!-- n-columns=4 n-rows=4 -->
+                      <object class="GtkGrid" id="grid2">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="margin-start">6</property>
+                        <property name="margin-end">6</property>
+                        <property name="margin-top">6</property>
+                        <property name="margin-bottom">6</property>
+                        <property name="hexpand">True</property>
+                        <property name="row-spacing">6</property>
+                        <property name="column-spacing">6</property>
+                        <child>
+                          <object class="GtkLabel" id="FT_ARG1">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="use-underline">True</property>
+                            <property name="mnemonic-widget">ED_ARG1</property>
+                            <property name="single-line-mode">True</property>
+                            <property name="xalign">1</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="FT_ARG2">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="use-underline">True</property>
+                            <property name="mnemonic-widget">ED_ARG2</property>
+                            <property name="single-line-mode">True</property>
+                            <property name="xalign">1</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="FT_ARG3">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="use-underline">True</property>
+                            <property name="mnemonic-widget">ED_ARG3</property>
+                            <property name="single-line-mode">True</property>
+                            <property name="xalign">1</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="FT_ARG4">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="halign">end</property>
+                            <property name="use-underline">True</property>
+                            <property name="mnemonic-widget">ED_ARG4</property>
+                            <property name="single-line-mode">True</property>
+                            <property name="xalign">1</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">0</property>
+                            <property name="top-attach">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="ED_ARG1">
+                            <property name="width-request">150</property>
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="hexpand">True</property>
+                            <property name="truncate-multiline">True</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="ED_ARG2">
+                            <property name="width-request">150</property>
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="truncate-multiline">True</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="ED_ARG3">
+                            <property name="width-request">150</property>
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="truncate-multiline">True</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="ED_ARG4">
+                            <property name="width-request">150</property>
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="truncate-multiline">True</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">2</property>
+                            <property name="top-attach">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="FX1">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">False</property>
+                            <child internal-child="accessible">
+                              <object class="AtkObject" id="FX1-atkobject">
+                                <property name="AtkObject::accessible-description" translatable="yes" context="parameter|extended_tip|FX1">Allows you to access a subordinate level of the Function Wizard in order to nest another function within the function, instead of a value or reference.</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="FX2">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">False</property>
+                            <child internal-child="accessible">
+                              <object class="AtkObject" id="FX2-atkobject">
+                                <property name="AtkObject::accessible-description" translatable="yes" context="parameter|extended_tip|FX2">Allows you to access a subordinate level of the Function Wizard in order to nest another function within the function, instead of a value or reference.</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="FX3">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">False</property>
+                            <child internal-child="accessible">
+                              <object class="AtkObject" id="FX3-atkobject">
+                                <property name="AtkObject::accessible-description" translatable="yes" context="parameter|extended_tip|FX3">Allows you to access a subordinate level of the Function Wizard in order to nest another function within the function, instead of a value or reference.</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="FX4">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">False</property>
+                            <child internal-child="accessible">
+                              <object class="AtkObject" id="FX4-atkobject">
+                                <property name="AtkObject::accessible-description" translatable="yes" context="parameter|extended_tip|FX4">Allows you to access a subordinate level of the Function Wizard in order to nest another function within the function, instead of a value or reference.</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="left-attach">1</property>
+                            <property name="top-attach">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="RB_ARG1">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">False</property>
+                            <property name="tooltip-text" translatable="yes" context="parameter|RB_ARG1|tooltip_text">Select</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">3</property>
+                            <property name="top-attach">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="RB_ARG2">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">False</property>
+                            <property name="tooltip-text" translatable="yes" context="parameter|RB_ARG2|tooltip_text">Select</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">3</property>
+                            <property name="top-attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="RB_ARG3">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">False</property>
+                            <property name="tooltip-text" translatable="yes" context="parameter|RB_ARG3|tooltip_text">Select</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">3</property>
+                            <property name="top-attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="RB_ARG4">
+                            <property name="visible">True</property>
+                            <property name="can-focus">True</property>
+                            <property name="receives-default">False</property>
+                            <property name="tooltip-text" translatable="yes" context="parameter|RB_ARG4|tooltip_text">Select</property>
+                          </object>
+                          <packing>
+                            <property name="left-attach">3</property>
+                            <property name="top-attach">3</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="left-attach">0</property>
+                        <property name="top-attach">0</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left-attach">0</property>
+            <property name="top-attach">0</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">1</property>
+      </packing>
+    </child>
+  </object>
+</interface>
diff --git a/formula/uiconfig/ui/structpage.ui b/formula/uiconfig/ui/structpage.ui
new file mode 100644
index 0000000000..e4548ca33d
--- /dev/null
+++ b/formula/uiconfig/ui/structpage.ui
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.36.0 -->
+<interface domain="for">
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkTreeStore" id="liststore1">
+    <columns>
+      <!-- column-name image -->
+      <column type="GdkPixbuf"/>
+      <!-- column-name text -->
+      <column type="gchararray"/>
+      <!-- column-name id -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
+  <object class="GtkBox" id="StructPage">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="hexpand">True</property>
+    <property name="vexpand">True</property>
+    <property name="border_width">6</property>
+    <property name="orientation">vertical</property>
+    <property name="spacing">6</property>
+    <child>
+      <object class="GtkLabel" id="label1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="halign">start</property>
+        <property name="label" translatable="yes" context="structpage|label1">_Structure:</property>
+        <property name="use_underline">True</property>
+        <property name="mnemonic_widget">struct</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkScrolledWindow">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="hexpand">True</property>
+        <property name="vexpand">True</property>
+        <property name="shadow_type">in</property>
+        <child>
+          <object class="GtkTreeView" id="struct">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="hexpand">True</property>
+            <property name="vexpand">True</property>
+            <property name="model">liststore1</property>
+            <property name="headers_visible">False</property>
+            <property name="headers_clickable">False</property>
+            <property name="search_column">0</property>
+            <child internal-child="selection">
+              <object class="GtkTreeSelection" id="treeview-selection1"/>
+            </child>
+            <child>
+              <object class="GtkTreeViewColumn" id="treeviewcolumn2">
+                <property name="spacing">6</property>
+                <child>
+                  <object class="GtkCellRendererPixbuf" id="cellrenderertext4"/>
+                  <attributes>
+                    <attribute name="pixbuf">0</attribute>
+                  </attributes>
+                </child>
+                <child>
+                  <object class="GtkCellRendererText" id="cellrenderertext2"/>
+                  <attributes>
+                    <attribute name="text">1</attribute>
+                  </attributes>
+                </child>
+              </object>
+            </child>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="struct-atkobject">
+                <property name="AtkObject::accessible-description" translatable="yes" context="structpage|extended_tip|struct">Displays a hierarchical representation of the current function.</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">3</property>
+      </packing>
+    </child>
+  </object>
+</interface>
diff --git a/formula/util/for.component b/formula/util/for.component
new file mode 100644
index 0000000000..f906d5174e
--- /dev/null
+++ b/formula/util/for.component
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ -->
+
+<component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
+    xmlns="http://openoffice.org/2010/uno-components">
+  <implementation name="simple.formula.FormulaOpCodeMapperObj"
+    constructor="simple_formula_FormulaOpCodeMapperObj">
+    <service name="com.sun.star.sheet.FormulaOpCodeMapper"/>
+  </implementation>
+</component>