How to fix the error of the Sum function not adding in Excel successfully

One of the common errors is that the SUM function cannot be added, causing a lot of trouble. Please refer to how to fix this error through detailed instructions from Free Download.
 

Fix the error of the Sum function not adding, giving wrong results

Step 1: Open any Excel file or the file you need to fix and click on File .

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Step 2: In the Menu, select Options to enter Excel Options.

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Step 3: In Excel Options, select Formulas in the Calculation Options section . Now select Automatic mode and then OK again.

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After activating the automatic calculation mode, not only the SUM function but also other calculation functions in Excel will work normally. Especially, if you are a beginner with Excel, mastering the calculation functions will help increase work efficiency. You can refer to  other calculation functions in Excel  to get familiar with the spreadsheet.

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