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Roadmap ID 557564 In development

Microsoft Copilot (Microsoft 365): Local file support for Agent Mode in Excel

Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 roadmap entry

Summary

Extending support for modern Excel workbooks stored on your device to Agent Mode in Excel, giving users the flexibility to use multi-step editing capabilities with Copilot in Excel no matter whether files are stored locally or in the cloud.

Status
In development
General availability target
Mar 2026
Preview target
Not published
Clouds
Worldwide (Standard Multi-Tenant)
Release phases
General Availability
Platforms
Desktop, Mac
Source created
20 Feb 2026
Source modified
20 Feb 2026 · 9mo ago
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 16:19 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current

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