Is it SUMIFS formulae created in Excel 2007 being used in Excel 2003 by any
chance?

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HTH

Bob

"Ahmed saad" <Ahmed wrote in message
...
when I copy an excel file that contains sum if equations many cells in
this
file are corrupted when they are copied to another computer.

can you please tell me a solution for this problem ???

My mail is:

Best Regards

Ahmed Saad