The IF function is a popular Excel function that provides logical thinking. We explain how to use the IF function in Excel, with examples.

This example left calculations to a different sheet. You could also place the relevant calculations into the IF function, replacing "Billing!G4 > 0" with a more complicated statement.

Added by Microsoft in 2016, the IFS function replaces the need for multiple nested IF statements. You can put all your conditions (percentage grade cutoffs in this example) in one function, making it ...