New data from Microsoft 365 Copilot telemetry signals, along with examples from our customers around the world, demonstrate AI transformation in action.

Microsoft Copilot brings 10 new features to Office apps. Customize your workflow with GPT 5.6 and Claude 5 models across Word ...

Python helped me replace fragile formulas and repetitive manual work with simple, reusable spreadsheet workflows.

Windows may get all the attention, but when you want to get real work done, you turn to the applications that run on it. And if you use spreadsheets, that generally means Excel. Excel is, of course, ...