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  1. SUM Definition & Meaning - Merriam-Webster

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

  2. 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.

  3. SUM Definition & Meaning | Dictionary.com

    SUM definition: the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition. See examples of sum used in a …

  4. The Greater Sum

    The whole is greater than the sum of its parts. Whether you're an innovative, scalable, early-stage nonprofit based in the United States, a donor looking for worthy organizations to fund, or a volunteer …

  5. 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.

  6. 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 …

  7. 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. e.g. +1 −1

  8. SUMIFS with multiple criteria and OR logic - Exceljet

    Dec 7, 2025 · To sum based on multiple criteria using OR logic, you can use the SUMIFS function with an array constant. In the example shown, the formula in H7 is: =SUM (SUMIFS (E5:E16,D5:D16, …

  9. 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.

  10. SUMIFS () Function in Excel: Sum Data with Multiple Criteria

    Mar 4, 2025 · Learn how to use the SUMIFS() function in Excel to add up numbers based on multiple conditions. Explore easy examples, tips, and common mistakes to avoid.