It's the holder of VBA code--used with subroutines and user defined functions.

David McRitchie has an intro to macros at:
http://www.mvps.org/dmcritchie/excel/getstarted.htm


Ben H wrote:

Hi all! I got a really basic question: what is the purpose of a module in
the project window? I really don't understand what it is there for. Would
someone please clarify it for me.

Thanks!

--

Dave Peterson