Paul,

See "About tracking changes" in the Excel Help File.

You can have the changes tracked in a shared workbook either directly
in the sheet where the changes were made or on a separate history page
(which you could protect and hide from other users).


Cheers,

Steve


--
SteveG
------------------------------------------------------------------------
SteveG's Profile: http://www.excelforum.com/member.php...fo&userid=7571
View this thread: http://www.excelforum.com/showthread...hreadid=488740