看这里吧,英文好的话,什么都明白了,里面链接了很多文章
Microsoft Office Development with Visual Studio
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnoffdev/html/vsofficedev.asp
Summary: This article provides a resource for Microsoft Visual Studio developers who want information, sample code, and answers to common questions about Microsoft Office development.