Thousands of people swooned in a dark conference hall that felt more like a rock concert when a Microsoft product manager demonstrated the company's latest feature: how to sum numbers in Excel, with the click of a button.

If you want to watch the livestream for yourself, you can find it on Microsoft Copilot’s YouTube channel. The Copilot app goes native. The Microsoft Copilot app on Windows has a

Microsoft recently announced deep research and other “agentic” updates to Copilot in Microsoft 365, and a more significant reboot could help it keep up with tools released for