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diff --git a/accessibility/source/extended/AccessibleGridControlHeaderCell.cxx b/accessibility/source/extended/AccessibleGridControlHeaderCell.cxx
new file mode 100644
index 0000000000..00b3e60d7d
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+++ b/accessibility/source/extended/AccessibleGridControlHeaderCell.cxx
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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 .
+ */
+
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <extended/AccessibleGridControlHeaderCell.hxx>
+#include <vcl/accessibletable.hxx>
+#include <vcl/svapp.hxx>
+
+namespace accessibility
+{
+    using namespace ::com::sun::star::accessibility;
+    using namespace ::com::sun::star::lang;
+    using namespace ::com::sun::star::uno;
+    using namespace ::vcl;
+    using namespace ::vcl::table;
+
+AccessibleGridControlHeaderCell::AccessibleGridControlHeaderCell(sal_Int32 _nColumnRowId,
+                                  const Reference< XAccessible >& rxParent,
+                                  IAccessibleTable& rTable,
+                                  AccessibleTableControlObjType  eObjType)
+: AccessibleGridControlCell(rxParent, rTable,
+                            (eObjType == AccessibleTableControlObjType::ROWHEADERCELL) ? _nColumnRowId : 0,
+                            (eObjType == AccessibleTableControlObjType::ROWHEADERCELL) ? 0 : _nColumnRowId,
+                            eObjType)
+, m_nColumnRowId(_nColumnRowId)
+{
+    assert(eObjType == AccessibleTableControlObjType::ROWHEADERCELL || eObjType == AccessibleTableControlObjType::COLUMNHEADERCELL);
+}
+/** Return a bitset of states of the current object.
+*/
+sal_Int64 AccessibleGridControlHeaderCell::implCreateStateSet()
+{
+    sal_Int64 nStateSet = 0;
+
+    if( isAlive() )
+    {
+        // SHOWING done with mxParent
+        if( implIsShowing() )
+            nStateSet |= AccessibleStateType::SHOWING;
+
+        nStateSet |= AccessibleStateType::VISIBLE;
+        nStateSet |= AccessibleStateType::FOCUSABLE;
+        nStateSet |= AccessibleStateType::TRANSIENT;
+        nStateSet |= AccessibleStateType::SELECTABLE;
+
+        if ( m_aTable.IsRowSelected(m_nColumnRowId) )
+            nStateSet |= AccessibleStateType::SELECTED;
+    }
+    else
+        nStateSet |= AccessibleStateType::DEFUNC;
+
+    return nStateSet;
+}
+
+/** @return
+        The count of visible children.
+*/
+sal_Int64 SAL_CALL AccessibleGridControlHeaderCell::getAccessibleChildCount()
+{
+    return 0;
+}
+
+
+/** @return
+        The XAccessible interface of the specified child.
+*/
+Reference<XAccessible > SAL_CALL AccessibleGridControlHeaderCell::getAccessibleChild( sal_Int64 )
+{
+    throw IndexOutOfBoundsException();
+}
+// XInterface -------------------------------------------------------------
+
+    /** Queries for a new interface. */
+    css::uno::Any SAL_CALL AccessibleGridControlHeaderCell::queryInterface( const css::uno::Type& rType )
+    {
+        Any aRet = AccessibleGridControlCell::queryInterface(rType);
+        return aRet;
+    }
+
+    /** Acquires the object (calls acquire() on base class). */
+    void SAL_CALL AccessibleGridControlHeaderCell::acquire() noexcept
+    {
+        AccessibleGridControlCell::acquire();
+    }
+
+    /** Releases the object (calls release() on base class). */
+    void SAL_CALL AccessibleGridControlHeaderCell::release() noexcept
+    {
+        AccessibleGridControlCell::release();
+    }
+        /** @return  The XAccessibleContext interface of this object. */
+    Reference< css::accessibility::XAccessibleContext > SAL_CALL AccessibleGridControlHeaderCell::getAccessibleContext()
+    {
+        ensureIsAlive();
+        return this;
+    }
+
+
+/** Grabs the focus to the column header. */
+void SAL_CALL AccessibleGridControlHeaderCell::grabFocus()
+{
+}
+
+/** @return
+        The name of this class.
+*/
+OUString SAL_CALL AccessibleGridControlHeaderCell::getImplementationName()
+{
+    return "com.sun.star.accessibility.AccessibleGridControlHeaderCell";
+}
+
+tools::Rectangle AccessibleGridControlHeaderCell::implGetBoundingBox()
+{
+    vcl::Window* pParent = m_aTable.GetAccessibleParentWindow();
+    tools::Rectangle aGridRect( m_aTable.GetWindowExtentsRelative( *pParent ) );
+    sal_Int32 nIndex = getAccessibleIndexInParent();
+    tools::Rectangle aCellRect;
+    if (m_eObjType == AccessibleTableControlObjType::COLUMNHEADERCELL)
+        aCellRect = m_aTable.calcHeaderCellRect(true, nIndex);
+    else
+        aCellRect = m_aTable.calcHeaderCellRect(false, nIndex);
+    return tools::Rectangle(Point(aGridRect.Left()+aCellRect.Left(),aGridRect.Top()+aCellRect.Top()), aCellRect.GetSize());
+}
+
+
+AbsoluteScreenPixelRectangle AccessibleGridControlHeaderCell::implGetBoundingBoxOnScreen()
+{
+    AbsoluteScreenPixelRectangle aGridRect( m_aTable.GetWindowExtentsAbsolute() );
+    sal_Int32 nIndex = getAccessibleIndexInParent();
+    tools::Rectangle aCellRect;
+    if (m_eObjType == AccessibleTableControlObjType::COLUMNHEADERCELL)
+        aCellRect = m_aTable.calcHeaderCellRect(true, nIndex);
+    else
+        aCellRect = m_aTable.calcHeaderCellRect(false, nIndex);
+    return AbsoluteScreenPixelRectangle(AbsoluteScreenPixelPoint(aGridRect.Left()+aCellRect.Left(),aGridRect.Top()+aCellRect.Top()), aCellRect.GetSize());
+}
+
+sal_Int64 SAL_CALL AccessibleGridControlHeaderCell::getAccessibleIndexInParent()
+{
+    SolarMutexGuard g;
+
+    ensureIsAlive();
+    return m_nColumnRowId;
+}
+
+} // namespace accessibility
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */