How to use the SUM function in Excel to add individual values, cell references, ranges, or a mix of all three.

Use the SUM function in Excel to sum a range of cells, an entire column or non-contiguous cells. To create awesome SUM formulas, combine the SUM function with other Excel functions.

Sep 22, 2025 · When you sum in Excel you use the addition (+) operator for a range of cells in one column, multiple columns, or rows. It involves the SUM, SUMIF, or the SUBTOTAL …

Jul 23, 2025 · In mathematics, the summation is the basic addition of a sequence of numbers, called addends or summands; the result is their sum or total. The summation of an explicit …

Addition is one of the four basic operations of arithmetic, with the other three being subtraction, multiplication, and division. This operation works by adding two or more terms. [12] An …

Jun 12, 2024 · Learn the Excel SUM Function in Minutes & become a spreadsheet pro! Easy guide with examples, tips, & downloadable example file.

Jun 2, 2025 · The Excel SUMIF function returns the sum of cells that meet a single condition. Criteria can be applied to dates, numbers, and text. The SUMIF function supports logical …

Illustrated definition of Sum: The result of adding two or more numbers. Example: 9 is the sum of 2, 4 and 3 (because 2 + 4 + 3 = 9). Drag...

When you take two or more numbers to add them, you have a total sum of two or more numbers. For instance, if this cat gives birth to 3 kittens, she is adding to her family.

Guide to SUM Excel Function. Here we learn to use the SUM () formula in excel with examples, troubleshooting, and a downloadable template.