I've been compiling a list of Excel 2007 bugs.
http://www.add-ins.com/Excel%202003%20versus%202007.htm
Wait as long as you can....

Bob Flanagan
Macro Systems
http://www.add-ins.com
Productivity add-ins and downloadable books on VB macros for Excel

"PA" wrote in message
...
We have been using Office 2002 for 4 years, with approxiately 6000 users,
have a large selection of macros used by many of our users.
The question we are interested in is how much difficulty will be
experienced
with Excel if we upgrade Office to version 2007.
Thanks