=SUMPRODUCT((D101:I101=C17:K17)*1)
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Best Regards,

Luke M
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"Bert" wrote:

Cells d101 thru l101 have values say 4 4 5 6 7 2 3 3 7 and cells c17 thru k17
have values say 4 5 7 6 6 3 3 4 6. How
do I return a value of 3 since there are 3 matches between the two ranges?
What formula can I use without getting too involved?