Easiest would be to use a countif function. Anything that returns a value
greater than 1 is a repeat. You will end up with 1,000 formulas but it will
be really quick and easy to do...
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HTH...

Jim Thomlinson


"RedFive" wrote:

I have about 500 different item numbers, and want to find out if they are
repeated or not or omitted between two different worksheets. How should I go
about this, should I use a pivot table?
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RedFive