Hi,

You may try the following array formula:

If list A is is in range A1:A10 and list B is in range B1:B10

In cell C1, array enter the following formula (Ctrl+Shift+Enter)

=or(exact(A1,B1:B10))

This will return true for any matches found.

Regards,

Ashish Mathur

"DutchBella" wrote:

I have two different company lists of customers in separate Excel
spreadsheets that I need to cross reference with each other to see if the
companies have any of the same customers.