diff -x .svn -Nur original/inc/document.hxx modified/inc/document.hxx
--- original/inc/document.hxx	2012-06-13 13:07:18.531250000 -0700
+++ modified/inc/document.hxx	2012-06-13 11:29:01.453125000 -0700
@@ -712,6 +712,9 @@
 	ScDrawLayer*	GetDrawLayer()				{ return pDrawLayer; }
 	SfxBroadcaster*	GetDrawBroadcaster();		// zwecks Header-Vermeidung
 	void			BeginDrawUndo();
+	sal_Bool		IsDrawRecording() const;
+	void			EndDrawUndo();//paired with BeginDrawUndo, clear undo object if GetUndoObj is not called. \
+        Not necessary if GetUndoObj is called, but call EndDrawUndo paired with BeginDrawUndo is recommended
 
     void            BeginUnoRefUndo();
     bool            HasUnoRefUndo() const       { return ( pUnoRefUndoList != NULL ); }
diff -x .svn -Nur original/source/core/data/documen9.cxx modified/source/core/data/documen9.cxx
--- original/source/core/data/documen9.cxx	2012-06-13 13:07:17.250000000 -0700
+++ modified/source/core/data/documen9.cxx	2012-06-13 11:30:02.437500000 -0700
@@ -78,6 +78,17 @@
 		pDrawLayer->BeginCalcUndo();
 }
 
+sal_Bool ScDocument::IsDrawRecording() const
+{
+	return pDrawLayer ? pDrawLayer->IsRecording() : sal_False;
+}
+
+void ScDocument::EndDrawUndo()
+{
+	if( pDrawLayer )
+		delete pDrawLayer->GetCalcUndo();
+}
+
 XColorTable* ScDocument::GetColorTable()
 {
 	if (pDrawLayer)
diff -x .svn -Nur original/source/ui/view/dbfunc3.cxx modified/source/ui/view/dbfunc3.cxx
--- original/source/ui/view/dbfunc3.cxx	2012-06-13 13:07:18.156250000 -0700
+++ modified/source/ui/view/dbfunc3.cxx	2012-06-12 19:49:39.171875000 -0700
@@ -614,6 +614,11 @@
 
 		SCTAB nNewTab = nSrcTab+1;
 
+		const bool bDrawUndo = ( bUndo && !pDoc->IsDrawRecording() );
+
+		if( bDrawUndo )
+			pDoc->BeginDrawUndo();
+
 		SCTAB i=1;
 		while ( !pDoc->InsertTab( nNewTab, lcl_MakePivotTabName( aName, i ) ) && i <= MAXTAB )
 			i++;
@@ -629,6 +634,9 @@
 		SetTabNo( nNewTab, sal_True );
 
 		aDestRange = ScRange( 0, 0, nNewTab );
+
+		if( bDrawUndo )
+			pDoc->EndDrawUndo();
 	}
 
 	ScDPObject* pDPObj = pDoc->GetDPAtCursor(