Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

A boring setting with huge payoff.

I didn't realize how much time I spent on cleanups until regex let me stop.

Modern business intelligence demands speed, and utilizing AI tools for Excel is the ultimate way to hyper-charge your data workflows this year.

Learn how to transform an Excel table into a live, interactive website with a searchable directory and visual dashboard ...

Embed Excel formula comments directly into your math using the N and REPT functions to keep your spreadsheet documentation ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

To learn more about these steps, continue reading. To get started, open the Excel spreadsheet and select cells. You can choose one or multiple cells at a time. However, there is only one catch. All ...

Now that Gemini is integrated with Google Sheets, using it for work has taken some of that work off my hands. In March 2026, ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...