I would like to add up the numbers in a column (ee) if there is a 1 entered in two other columns (L and FP). I know that sumif will not work for this, but I cannot get another formula to work. So far I have:
=SUMPRODUCT(($L$5:$L$1818="1")*($FP$5:$FP$1818="1")*EE5:EE1818)
I do not know what function to use here. Sumproduct came up on the searches I did on previous posts but I cannot get it to work right. In any case I am trying to add, not multiply... Any help on this would be appreciated.
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