Supported IDE versions
- Visual Studio Tools for Office 2005
- Visual Studio Tools for Office 2005 SE ("Cypress")
- Visual Studio Tools for Office v.3 (supplied with Visual Studio 2008)
Supported Microsoft Office applications
VSTO 2005 SE supports COM add-ins for
- Microsoft Outlook 2003 and 2007
- Microsoft Excel 2003 and 2007
- Microsoft Word 2003 and 2007
- Microsoft PowerPoint 2003 and 2007
- Microsoft Visio 2003 and 2007
- Microsoft InfoPath 2007
VSTO 2005 (not VSTO 2005 SE) supports
- COM Add-ins for Microsoft Outlook 2003
- Excel 2003 workbook customization
- Word 2003 document customization
VSTO 2008 supports COM add-ins for
- Microsoft Outlook 2003 and 2007
- Microsoft Excel 2003 and 2007
- Microsoft Word 2003 and 2007
- Microsoft PowerPoint 2003 and 2007
- Microsoft Visio 2003 and 2007
- Microsoft InfoPath 2007
VSTO 2008 also supports
- Excel 2003-2007 workbook customization
- Word 2003-2007 document customization
- InfoPath 2007 form template customization
.NET Framework
- .NET Framework 2.0
- .NET Framework 3.0
- .NET Framework 3.5
