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  1. SUM function - Microsoft Support

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

  2. How to Use SUM Function in Excel (6 Easy Examples)

    Jun 30, 2024 · This tutorial will teach you 6 easy examples to use the SUM function in excel. A workbook is also included to download and practice.

  3. Sum Calculator

    Nov 4, 2025 · Use this calculator to find the sum of a data set. Enter values separated by commas or spaces. Or copy and paste lines of data from spreadsheets or text documents. See all allowable …

  4. SUM formulas in Excel - Step by Step Tutorial

    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.

  5. Summation - Wikipedia

    The phrase 'algebraic sum' refers to a sum of terms which may have positive or negative signs. Terms with positive signs are added, while terms with negative signs are subtracted.

  6. Excel SUM formula to total a column, rows or only visible cells

    Jun 8, 2023 · See how to sum in Excel using the AutoSum feature and how to write your own Sum formula in Excel to total a column, rows or selected range. Learn how to sum only visible cells, …

  7. What is Sum? Definition, Formulas, Examples, Facts - SplashLearn

    The sum can be defined as the result of the addition of two or more numbers. Learn the definition, how to find the sum on the number line, solved examples, and more.

  8. SUM Definition & Meaning - Merriam-Webster

    The meaning of SUM is an indefinite or specified amount of money. How to use sum in a sentence.

  9. Sum Definition, Formula, Examples, Solved Solutions- Cuemath

    Learn about Sum with Definition, Solved examples, and Facts. Make your child a Math Thinker, the Cuemath way. Access FREE interactive worksheets on Sum.

  10. How to Use Summation Formulas in Microsoft Excel: 4 Ways

    Feb 19, 2026 · Whether you’re working with a few numbers or large datasets, there’s a Microsoft Excel summation formula for you! The most common adding function is “=SUM ()”, with the target cell …