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.

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 ...

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

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.

From lookup functions to multi-part formulas, I wish I knew about these Excel formulas earlier because they make me feel like a data wizard whenever I use them.

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.