Hi
=SUMPRODUCT(C64:Z64,C66:Z66)

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Regards
Frank Kabel
Frankfurt, Germany

"Kimberly Bassininsky" schrieb im
Newsbeitrag ...
Here is what I am trying to do:

(c64*c66) + (d64*d66) + (e64*e66) ........(z64*z66)

Is there a way to do this without entering the formula with each cell
reference?

Thanks.

Kim