http://blogs.msdn.com/b/eric_carter/archive/2006/01/24/517239.aspxThere is a cool new guided tour on MSDN that shows new features of Visual Studio and the VSTO features. Check it out. See http://msdn.microsoft.com/vstudio/tour/vs2005_guided_tour/VS2005pro/Smart_Client/VSTO_Overview.htmen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)