<Tr> <Th> VSTO 4.0 </Th> <Th>--</Th> <Th>--</Th> <Th> Word, Excel </Th> <Th> Word, Excel, Outlook, PowerPoint, Visio, InfoPath, Project </Th> <Th> Word, Excel </Th> <Th> Word, Excel, Outlook, PowerPoint, Visio, InfoPath, Project </Th> <Th>. NET 3.5 or 4.0 </Th> <Th> Built into Visual Studio 2010 Professional and above </Th> </Tr> <P> Code developed with various editions of VSTO will only work with certain releases and editions of Microsoft Office 2003 and related products . Specifically, VSTO solutions developed in editions prior to VSTO 2005 SE will not work with any edition of Office 2003 other than Professional . VSTO solutions developed with VSTO 2005 SE will work with Office 2003 Standard (only application - level add - ins) and Professional . VSTO 2005 SE solutions will work with all editions of Office 2007 . </P>

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