Within hours, security researcher Chase Dardaman figured out a way to use Microsoft's new feature to load the CoinHive in-browser miner through a custom JavaScript Excel function.

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 ...

Regular expressions aren't just for use in Excel. In fact, you can use REGEX to automate other tasks on your computer, like fixing copy-pasted PDF text, bulk-renaming downloaded files, formatting ...

You’ll use LAMBDA () functions the same way you use Excel functions. To demonstrate, enter the function and reference the values shown in Figure B, =SUBTRACTL (B3,C3).