Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

An aggregate function includes values grouped together to form a single value that provides a summary of the data list.

This month’s column shows how to use the remarkably versatile AGGREGATE function in Excel.

On Monday, the company announced that its Copilot AI is now available as an Excel function for Microsoft 365 insiders. That means you can add COPILOT to a formula and then use natural language in a ...