Excel has a versatile If, Then function built right into it. We’ll show you how to use the IF function in Excel with a number of helpful examples.

In Microsoft Excel, the SIGN number is a math and trigonometry function that returns the sign of a number. The SIGN function returns 1 if the number is positive, zero if the number is 0, and -1 if ...

Master Excel's IF, AND, and OR functions to automate decisions, reduce errors, and simplify workflows. Learn practical tips and examples now!

Excel's IF function validates a cell's contents, determining whether it meets criteria that you set. It provides no information beyond what your workbook already contains, but it analyzes the data ...

Cells in Excel are referred to using relative or absolute references. A formula with relative references changes when the cell's position does. If, for example, a cell has a formula "=A1" and you ...

A volatile function is a function that recalculates every time a change is made to an Excel worksheet, or whenever an existing workbook is reopened. Going one step further, when a volatile function is ...