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SUM Formula

There are various types of formulas in excel and you will learn more about them in the following video. The SUM formula, in particular, lets you simply add together the contents of cells. If four cells contain different values that you want to add together, you use the SUM formula.

MS Excel: How to use the SUM Function (WS)

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Additional Resources

Please click here for a link that takes you to a full set of tutorials and reference points provided by Microsoft.