"J.H." wrote in message
...
I have a question on the funtion "MOD". When the number to be divided is
more
than nine digits (like: 1,234,457,890), the funtion would return error.
How
can I fix this?

It's not a question of it being 9 digits.

See http://support.microsoft.com/kb/119083/EN-US/
--
David Biddulph