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.

How to Use the IF Function in Excel to See Who Has Paid. Excel's IF function validates a cell's contents, determining whether it meets criteria that you set. It provides no information beyond what ...

Cells in Excel are referred to using relative or absolute references. A formula with relative references changes when the cell's position does.

This is where the number-crunching fun starts. Learn the ins and outs of the logical formulas that represent the heart of Excel.