Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

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Although Excel 2013 offers many options for performing calculations in new cells using data from existing cells, sometimes you want to work on data in the original cells. As an example, you might have ...

If you need to average a list of values in Microsoft Excel that contain duplicates without including the duplicates, don’t fret over a complex expression when you can easily remove those duplicates.