How To Use The Sumif Function
Let’s take a look. The SUMIF function sums cells that satisfy a single condition that you supply. It takes three arguments: range, criteria, and sum range. Note that sum range is optional. If you don’t supply a sum range, SUMIF will sum the cells in range instead. For example, if I want to sum the cells in this range that contain the number 15, I enter B7:B12 for the range, and 15 for the criteria....