The benefits of SUMPRODUCT?

By Victor Alarsa

If you are one of those who loves to model using lots of “IF”, “AND” and “OR” functions, then this article is for you.

Let’s discuss the SUMPRODUCT, which literally means summing up the multiplication (product) of two or more different arrays.

For example, if you want to calculate total rental value of a property with different floor sizes and rents per square foot, then you simply need to multiply each floor size by its corresponding rent and sum up everything in the end.

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