Available for Microsoft 365 Copilot users, the new agents will help you create, edit, and analyze your documents, spreadsheets, and presentations.

Learn how to master Excel for data analysis and uncover actionable insights with this step-by-step guide. Perfect for beginners and pros ...

When Andrew Grigolyunovich first started using Excel more than two decades ago, he never imagined the spreadsheet program would land him in Las Vegas or on ESPN.   The Latvian financial consultant ...

Array constants can only contain text in double quotes, plain numbers (no currency symbols or percent signs), or Boolean ...

Have you updated your iPhone to the new iOS 26 yet or are you holding off? It's been available to download since September 15 — here's how to install it if you haven't yet. The new OS was released ...

I use these functions to summarize data with formulas instead of dialog boxes. That makes it easier to see exactly what's happening and adjust analysis on the fly. If you're also comfortable with ...