SumProduct?
The following formula will sum two columns if th criteria is met in
the first column, but it won't sum three coumns. Any suggestions?
=SUMPRODUCT((F20:F2000=6.5)*(P20:P2000+Q20:Q2000))
=SUMPRODUCT((F20:F2000=6.5)*(P20:P2000+Q20:Q2000+r 20:r2000))
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