Hi
more details required:
- exact formula
- excat return error code

--
Regards
Frank Kabel
Frankfurt, Germany

Graham wrote:
Hi,

I have a workbook with approx 70 worksheets in it. There are many
different formulas. Sometimes some of the formulas get corrupted. I
can't pin down when it happens or what causes it but a hash sign
appears in the formula so the formula doesn't work. Any ideas?

Thanks Graham