Microsoft has beefed up Copilot’s capabilities in Word, Excel and PowerPoint, claiming its Agent Mode will help speed up workers’ output.

Copilot Agent Mode is now the default for Microsoft 365 Copilot and Premium subscribers. is a senior correspondent and author ...

If you're still treating Microsoft 365 Copilot like a basic chatbot, you're missing the real productivity revolution happening in 2026. With the recent rollout of 'Agent Mode' and proactive features ...

As of April 2026, Microsoft Excel's Copilot has evolved beyond simple formula generation into a full 'Agent Mode' capable of multi-sheet reasoning and live data interpretation. This shift means a ...