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diff --git a/sc/inc/funcuno.hxx b/sc/inc/funcuno.hxx
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+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SC_INC_FUNCUNO_HXX
+#define INCLUDED_SC_INC_FUNCUNO_HXX
+
+#include <memory>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/sheet/XFunctionAccess.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <svl/lstner.hxx>
+#include "document.hxx"
+#include <svl/itemprop.hxx>
+
+class ScDocOptions;
+
+css::uno::Reference< css::uno::XInterface > SAL_CALL
+    ScFunctionAccess_CreateInstance(
+        const css::uno::Reference< css::lang::XMultiServiceFactory >& );
+
+class ScTempDocCache
+{
+private:
+    ScDocumentUniquePtr xDoc;
+    bool            bInUse;
+
+public:
+    ScTempDocCache();
+
+    ScDocument* GetDocument() const     { return xDoc.get(); }
+    bool        IsInUse() const         { return bInUse; }
+    void        SetInUse( bool bSet )   { bInUse = bSet; }
+
+    void        SetDocument( ScDocument* pNew );
+    void        Clear();
+};
+
+class ScFunctionAccess final : public cppu::WeakImplHelper<
+                                        css::sheet::XFunctionAccess,
+                                        css::beans::XPropertySet,
+                                        css::lang::XServiceInfo>,
+                         public SfxListener
+{
+private:
+    ScTempDocCache  aDocCache;
+    std::unique_ptr<ScDocOptions> pOptions;
+    SfxItemPropertyMap aPropertyMap;
+    bool            mbArray;
+    bool            mbValid;
+
+public:
+                            ScFunctionAccess();
+    virtual                 ~ScFunctionAccess() override;
+
+    virtual void            Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+
+                            // XFunctionAccess
+    virtual css::uno::Any SAL_CALL callFunction(
+                                    const OUString& aName,
+                                    const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+                            // XPropertySet
+    virtual css::uno::Reference< css::beans::XPropertySetInfo >
+                            SAL_CALL getPropertySetInfo() override;
+    virtual void SAL_CALL   setPropertyValue( const OUString& aPropertyName,
+                                    const css::uno::Any& aValue ) override;
+    virtual css::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override;
+    virtual void SAL_CALL   addPropertyChangeListener( const OUString& aPropertyName,
+                                    const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
+    virtual void SAL_CALL   removePropertyChangeListener( const OUString& aPropertyName,
+                                    const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
+    virtual void SAL_CALL   addVetoableChangeListener( const OUString& PropertyName,
+                                    const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
+    virtual void SAL_CALL   removeVetoableChangeListener( const OUString& PropertyName,
+                                    const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
+
+                            // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */