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Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

Other Excel tutorials and resources Overall, the COUNTIF () function is fairly simple to use — it’s the condition expressed in criteria that might cause confusion.

Use this formula to count the number of columns/fields that Excel will need to parse your data. Note: Just to be certain that you have enough working space on your spreadsheet to manipulate the data.

Highlight the entire row, and Excel fills in the rest of the formula to calculate the average for the values in the row. Hit Enter. Select AVERAGE and highlight the whole row, then press Enter.