I had ChatGPT, Claude, and Gemini create formulas to automatically calculate invoice payment dates in Excel. I asked two ...

October 13, 2026Key points of this article You can leave monthly calculations to Excel by having AI create an Excel formula ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Suzanne is a content marketer, writer, and fact-checker. She ...

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 ...

Figuring out how to write the perfect Excel formula to achieve the desired result can be a challenge, especially when you have a lot of data on a spreadsheet and need an intricate formula beyond ...

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ever imagined. These are the tips and tricks you need to know.

Not everyone is an Excel spreadsheet expert and you may not always know how to write the formulas you need for a given data set. If you're having trouble figuring out the right formula for your data ...