Visual Studio Tools for Office (VSTO) is a set of tools for the
C# and VB.NET developer. It primarily aids in extending the user interface of
Office 2003, 2007,2010,
2013 and 2016 applications. Using the VSTO templates the developer can create managed code COM Add-ins for many Office applications. For Word and Excel, VSTO also offers a managed code alternative to VBA in the form of document-level
customization templates. For more information, see the Please
Read Next message.
The Visual Studio Tools for Office (VSTO) forum is for VSTO-specific questions. Please feel free to post questions or issues specifically related to developing managed code applications using VSTO.
If you have questions or issues pertaining to non-VSTO specific topics such as Office application versions other than those listed above - "apps for Office", VBA, classic VB, C++, ASP.NET, WinForms, Shared Add-ins, etc., please post them
in the appropriate Microsoft forum or newsgroup. The list of links below will provide you with a good starting point from which you can find the right forum or newsgroup for your question.
These links provide access to complete lists of Microsoft forums and newsgroups.