Copilot Agent Mode Live

Microsoft has turned Copilot inside Word, Excel, and PowerPoint into a tool that can now make multi-step changes in the file itself, not just answer questions. (microsoft.com) The company said on April 22 that these agentic features are now generally available in the three Office apps for Microsoft 365 users. Microsoft described the new default experience as “app-native” work inside documents, worksheets, and presentations, with the user still reviewing and controlling the changes. (microsoft.com) In practice, that means Copilot can rewrite and reorganize a Word draft, build formulas and tables in Excel, and update PowerPoint slides while showing its steps in a sidebar. Digital Trends reported that Microsoft is pitching the feature as software that can do “actual work” inside the file rather than stop at suggestions. (digitaltrends.com) Microsoft said earlier versions of Copilot were limited because the models could answer questions but could not reliably command the apps directly. The company now says better instruction following and reasoning let Copilot handle multi-step edits without losing the user’s intent. (microsoft.com) This rollout also shows how Microsoft is splitting Copilot into two layers: agents in chat that create files, and in-app agents that edit the file you already have open. Microsoft Learn says Word, Excel, and PowerPoint agents appear in the Microsoft 365 Copilot app for both Copilot Chat users and licensed Microsoft 365 Copilot users, depending on admin settings. (learn.microsoft.com) The admin settings matter because these agents use Anthropic models, which tenants must enable before users can access them. Microsoft says Anthropic has operated as a Microsoft subprocessor for these capabilities since January 7, 2026, under Microsoft’s product terms and data protection addendum, but the models are currently excluded from the European Union Data Boundary. (learn.microsoft.com) Microsoft’s own release notes say Copilot features roll out gradually inside a tenant rather than arriving for every employee at once. That means “generally available” here does not guarantee every Microsoft 365 user will see the feature on the same day. (learn.microsoft.com) The same week, Microsoft also started rolling out a separate change in Windows 11 setup: a new “Update later” option that lets people reach the desktop before installing pending updates. Windows Latest and PCWorld both reported the option on April 23 and April 24 after years of complaints about forced update waits during first-time setup. (windowslatest.com) (pcworld.com) Taken together, the two changes push in the same direction: Microsoft is asking its software to do more work automatically once you are inside the app, while asking less patience from you before you get there. (microsoft.com) (pcworld.com)