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.

Are you wondering how to use the Excel FILOTER function with multiple criteria? We have detailed guide on how to easily use the Filter function in Excel using the AND and OR operators.

Learn how to use the ISNUMBER function in Excel. The ISNUMBER function's purpose is to return TRUE if the function is a number.