I'm am in an "Automation Add-In" not an Excel VBA Add-In. Managed C#
code available in Excel XP and 2003.
Jim Thomlinson wrote:
At the top of a module you can add
Option Private Module which will keep everything in that module private from
the end user.
If you are in a class check out the bottom of Chip's site here...
http://www.cpearson.com/excel/ClassModules.htm