Supported Programming Languages in Visual Studio Tools for Office
Only Visual Basic and C# are supported for use with Microsoft Visual Studio 2005 Tools for the Microsoft Office System projects. However, the API reference documentation for Visual Studio Tools for Office includes syntax for C++, J#, and JScript in addition to the Visual Basic and C# syntax.
Syntax in API Reference
The API reference documentation shows syntax for all five programming languages to help developers who are interested in comparing languages or who are learning new languages.