Many thanks for that - it works fine

Cheers


"Mighty Magpie" <mighty.magpie@home wrote in message
...
Thanks for the info and prompt response - I am grateful


"goober" wrote in
message ...

=IF(A1A2,(A1-A2)/A1,(A2-A1)/A2)

This should help you.

Good Luck.


--
goober
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