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

Originally posted by Microsoft Dec 17, 2025 Uncategorized 0 Comments

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.

Product Excel
Release phase General Availability
Release date January CY2026
Platform Mac
Cloud Instance Worldwide (Standard Multi-Tenant)
Created 2025-12-17 00:15:13Z
Roadmap ID 542182
Roadmap Link https://www.microsoft.com/microsoft-365/roadmap?id=542182

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Joao Ferreira

I've been working with Microsoft Technologies over the last ten years, mainly focused on creating collaboration and productivity solutions that drive the adoption of Microsoft Modern Workplace.

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