Following video demonstrates first the traditional way to do that and then same by using SUMPRODUCT()-function:
Monday, 28 January 2013
How to use Excel's SUMPRODUCT()-function
An easy way to sum products of corresponding numbers in several arrays is to use Excel's SUMPRODUCT()-function. It takes one or more arrays as parameters and calculates sum of products.
Following video demonstrates first the traditional way to do that and then same by using SUMPRODUCT()-function:
Following video demonstrates first the traditional way to do that and then same by using SUMPRODUCT()-function:
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