Sum formula in excel: Add the values in

Add the values in a range by using the Sum function in a formula (ranges meaning more than one group of cells). Learn how to use the SUM function in Excel to add values, cell references, or ranges. Find best practices, frequently asked questions, and related functions for more help. Learn how to use the SUM function in Excel with Inside Excel 's step-by-step guide, examples, and practice exercises. Learn how to use the Excel SUM function to add numbers, ranges, and individual cells. See step-by-step instructions, practical examples, and advanced techniques with other functions.