Excel symbols, MSForms symbols, document and forms event handling

Conflicts:
	sc/source/ui/docshell/docsh.cxx
	sc/source/ui/unoobj/docuno.cxx
	sc/source/ui/vba/vbaapplication.cxx
	sc/source/ui/vba/vbaapplication.hxx
	sc/source/ui/vba/vbaeventshelper.cxx
	sc/source/ui/vba/vbaglobals.cxx
	sc/source/ui/vba/vbarange.cxx
	sc/source/ui/vba/vbawindow.cxx
	sc/source/ui/vba/vbaworkbook.cxx
	sc/source/ui/vba/vbaworkbooks.cxx
	sc/source/ui/vba/vbaworksheets.cxx
	sc/util/makefile.mk