What is the Excel SUM Function? Excel SUM function is used to add all numbers stored in the function argument. The SUM function argument can be a number, logical values, range, cell, array or even an excel formula. SUM Syntax =SUM(number1, , …) number1 is mandatory …

How to Create a Simple Formula in Excel To create a formula in excel must start with the equal sign “=”. If there is no equals sign, then whatever is typed in the cell will not be regarded as a formula. Here’s how to create a …

What is SUMPRODUCT Function? The SUMPRODUCT function multiplies corresponding ranges or arrays and returns the sum of those products. SUMPRODUCT Syntax SUMPRODUCT(array1, , , ...) array1, required. The first data to be multiplied, then sum. , optional. The second data to be multiplied, then sum. Usage …