Please tell me how to make array sum of the product at a formula with thanks.
B birdsting Sep 29, 2006 #1 Please tell me how to make array sum of the product at a formula with thanks.
D Dave F Sep 29, 2006 #2 Look at SUMPRODUCT. Here is some reference on this function: http://www.xldynamic.com/source/xld.SUMPRODUCT.html
Look at SUMPRODUCT. Here is some reference on this function: http://www.xldynamic.com/source/xld.SUMPRODUCT.html
