Boolean logic: The method used to evaluate conditions, returning either TRUE or FALSE. Logical functions: The primary logical ...

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.

We’ll use this function to highlight weekend dates. I’m using Microsoft 365 on a Windows 10 64-bit system. I’ll access Excel on the web via OneDrive’s App Launcher for examples.

Open an Excel worksheet and add data to two columns, where the first column has one number and the second has four different ones. For example, type "18" in cell "A1" and "30", "13", "80" and "7 ...