How to easily create an Excel UDF with VSTO Add-in project

Question

What I am trying to do is to create User Defined Functions (UDFs) for Excel using VSTO’s C# “Excel 2007 Add-in”-project type (since I just want to generate some general UDFs

Answer 1

Looks like Eric Carter has a winner here:

http://blogs.msdn.com/b/eric_carter/archive/2004/12/01/273127.aspx

It's pure .NET - no dependency on third party libraries.

Giving it a burl now...