http://support.microsoft.com/kb/213904
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Jim
"Ahmer Noman" <Ahmer
(E-Mail Removed)> wrote in message
news

11540F5-D355-4C1F-8416-(E-Mail Removed)...
|i have a work book comprising many sheets in it. The total size of that
sheet
| is almost 11 MB. In all the sheets there are too many formats. some times
| when i changed the format of a cell in any of these sheet, the message
appear
| " Too many Cell Format". is this a virus or any programming limitation in
| excel means is there any limit of cell format we can use in a particular
| sheet?