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RM542182Microsoft Copilot (Microsoft 365): Agent Mode in Excel for desktop apps

Summary

Agent Mode is releasing to Copilot in Excel on Windows and Mac enabling users to build and edit workbooks with Copilot using multi-step workflows. Eligible licenses can now select which model to use, including both Open AI and Anthropic models.

Description

Agent Mode is releasing to Copilot in Excel on Windows and Mac enabling users to build and edit workbooks with Copilot using multi-step workflows. Eligible licenses can now select which model to use, including both Open AI and Anthropic models.

GA date: January CY2026