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SUMPRODUCT function - Microsoft Support
In this example, we'll use SUMPRODUCT to return the total sales for a given item and size: SUMPRODUCT matches all instances of Item Y/Size M and sums them, so for this example …
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In this example, we'll use SUMPRODUCT to return the total sales for a given item and size: SUMPRODUCT matches all instances of Item Y/Size M and sums them, so for this example …