SUMPRODUCT(...)
Using SUMPRODUCT function with multiple criteria.
Used Functions
Category: Math and trigonometry
Returns the sum of the products of corresponding array components
Syntax
SUMPRODUCT(array1, [array2], [array3], ...)
Practice SUMPRODUCT Formula at Sheetzoom
SUMPRODUCT formula at Microsoft help
0
The formula works by checking for multiple criteria step wise and then the resulting arrays are multiplied with each other and then sum is done by using SUMPRODUCT().