Excel SUM Function

The SUM function in Microsoft Excel is a fundamental tool for adding up numerical values within a specified range. It simplifies the process of calculating the total of a series of numbers, making it a crucial function for various applications.

the SUMIF and SUMIFS functions both sum the cells in a range that meet a certain condition, but they use slightly different behaviors: The SUMIF function sums the number of cells in a range that meet one condition. The SUMIFS function counts the number of cells in a range that meet several conditions.