index and sum nonadjacent cells
Yes, the second formula I gave you only sums every 5th column.
In article ,
Sam wrote:
great! that worked as far as getting the SUMPRODUCT formula to bring back a
value. however, i'm still having trouble getting it to only sum specific
cells in that row. it's not returning an error, but it is adding everything
in that row. is there a way to select specific cells to sum together?
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