Express a Formula that is + or - 20% from a Value Q
Try this:
=IF(ABS((B1-A1)/A1)<=0.2,"OK","Out of tolerance")
Hope this helps.
Pete
On Jan 14, 10:40*am, Sean wrote:
How can I express a formula that checks to see if a value is within +
or - 20% from another value?
Thanks
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