Excel's GROUPBY function lets you group and aggregate data based on certain fields in your table of data. It also offers arguments that allow you to sort and filter your data, so you can tailor ...

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.

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.

Before LAMBDA was introduced to Excel, you'd need to know how to use VBA or macros to create your own function. However, today, Excel's LAMBDA tool lets you do this using familiar Excel language ...

I discovered artificial intelligence tool GPT Excel in my quest to cut down on all the busywork it takes to create and update spreadsheets.

How to Use Trig Functions in Excel. ... Use a mathematical reference to look up the formula for the secant function, which is the inverse of the cosine of an angle (see link in Resources).

How to use the FILTER() function in Excel. Using FILTER() has one requirement: You must use the same headers in the filtered set range. The original data set in B2:F14 is the source data.

If you’d like to learn about XLOOKUP(), read How to use the newish XLOOKUP() dynamic array function in Excel. I’m using Microsoft 365 on a Windows 10 64-bit system.

While using Microsoft Excel for data analysis, you may sometimes need to search for and retrieve specific values. In such cases, Excel's LOOKUP function can be extremely useful. It allows you to ...

How to use Excel’s AGGREGATE Function. This month’s column shows how to use the remarkably versatile AGGREGATE function in Excel. By Kelly L. Williams, CPA, Ph.D. April 1, 2025. Related. June 25, 2025 ...

The PI function in Microsoft Excel is a Math and Trigonometry function, and it returns the value of PI. The formula for the PI formula is =PI ().The PI function syntax has no arguments. How to use ...