What are math and trig functions in Excel? Mathematical and trigonometric functions in Excel are built-in functions that allow you to perform calculations on numerical data in your spreadsheets.

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 ...

Microsoft Excel's templates, automated formulas, and functions can simplify complex math tasks. Modern tech aids like Copilot can handle complex math operations, but knowing how they work will ...

In Excel spreadsheets, complex formulas are difficult to enter without making mistakes. Microsoft Excel’s LAMBDA() function can make such errors easier to find.

Discover essential Excel formulas and functions to boost productivity, streamline workflows, and make smarter data-driven decisions.

Save this for the spreadsheet jocks in your office—we'd bet even the experts don't know all of these formula tips.

The other kind, though, is a very different breed – serious number crunchers who need, and use, powerful mathematical functions. Excel 2011 manages to contain plenty that will please most folk.

The TAN function is a Math and Trigonometry function, and its purpose is to return a tangent of a number or angle. In this post, we show you how to use the TAN function in Microsoft Excel.