Find similar numbers from two columns of numbers

I need to find duplicated numbers from two columns of numbers each about
5000 numbers .
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DennisR

You may want to read some of Chip Pearson's techniques for dealing with
duplicates:
http://www.cpearson.com/excel/duplicat.htm

Dennis Andrews wrote:
>
> I need to find duplicated numbers from two columns of numbers each about
> 5000 numbers .
> --
> DennisR

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Dave Peterson