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To gain a general understanding of how the Excel SUMPRODUCT function works, consider the following example.

SUMPRODUCT does not support wildcard characters.

Please see the SUMPRODUCT with multiple criteria example for more details. In most cases, you'd need to convert them to 1 and 0 by using the double unary operator (-).

If an array is a logical test, it results in TRUE and FALSE values.

If any array argument contains non-numeric values, they will be treated as zeros.

All arrays in a SUMPRODUCT formula must have the same number of rows and columns, otherwise you get the #VALUE! error.

The syntax of the SUMPRODUCT function is simple and straightforward: Technically, the SUMPRODUCT function in Excel multiplies the numbers in the specified arrays, and returns the sum of those products.

SUMPRODUCT as alternative to array formulasĮxcel SUMPRODUCT function - syntax and uses.

SUMPRODUCT formula for calculating weighted average.

Conditionally count / sum / average cells.

SUMPRODUCT with multiple criteria (compare arrays).

How to use SUMPRODUCT in Excel - formula examples.

Excel SUMPRODUCT function - syntax and basic uses.

The following examples will reveal the full power of SUMPRODUCT and its effectiveness will become crystal clear.

Due to its unique ability to handle arrays in smart and elegant ways, SUMPRODUCT is extremely useful, if not indispensable, when it comes to comparing data in two or more ranges and calculating data with multiple criteria.

In fact, SUMPRODUCT is a remarkably versatile function with many uses. But that definition does not show even a tiny fraction of what Excel SUMPRODUCT is capable of. When you hear the name of SUMPRODUCT for the first time, it may sound like some useless formula that performs an ordinary sum of the products operation. You will find a number of formula examples to compare arrays, conditionally sum and count cells with multiple criteria, calculate a weighted average and more. The tutorial explains the basic and advanced uses of the SUMPRODUCT function in Excel.