Microsoft 365 Roadmap

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

Feature details and release plans from a build snapshot of Microsoft's official roadmap feed.

All Microsoft 365 updates
Product
Microsoft Copilot (Microsoft 365)
Release status
In development
RSS publication

Feature overview

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.

Expected release date

March CY2026

Source: Microsoft 365 Roadmap RSS (build snapshot) Feature ID: 557564

RSS snapshot built . Refreshed on rebuild and deployment.

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