Microsoft 365 Message Center ArchiveM365 Archive

Excel

Message Center and Roadmap announcements for this Microsoft 365 service.

MessageActions
RM561320
Microsoft Purview: Use sensitivity labels to block all connected experiences that analyze content in Word, Excel, and PowerPoint
May 5, 2026|Excel
RM494830
Microsoft Copilot (Microsoft 365): Access Copilot Chat in your Microsoft 365 apps
Jun 16, 2025|Microsoft Copilot (Microsoft 365)
RM492622
Microsoft 365: The Next Generation of File & Folder Sharing
May 8, 2025|Excel
RM560338
Excel: Plan Mode for Copilot in Excel
Apr 14, 2026|Excel
RM489826
Microsoft Copilot (Microsoft 365): See a summary from Copilot of the latest changes and comments in the Word, Excel, and PowerPoint backstage view.
Jun 10, 2025|Excel
RM557255
Microsoft Purview: Data Loss Prevention to prevent Microsoft 365 Copilot processing content with sensitivity labels supports all storage locations
Feb 13, 2026|Excel
RM488142
Microsoft Excel: Extending support for Insights Services to GCC-H and DoD sovereign clouds
Apr 2, 2025|Microsoft 365 app
RM468888
Microsoft Purview: Apply sensitivity labels with user-defined permissions in Office for the web in Microsoft 365
Nov 19, 2024|Excel
RM184359
Microsoft 365 app: Catch Up Improvements on Web
Oct 27, 2023|Excel
RM542181
Microsoft Copilot (Microsoft 365): Agent Mode in Excel for GCC
Dec 17, 2025|Excel
RM543422
Microsoft Copilot (Microsoft 365): Excel Agent
Dec 19, 2025|Excel
RM486695
Microsoft Copilot (Microsoft 365): Copilot Prompt Gallery - Company-wide prompt publishing
Mar 24, 2025|Excel
RM499659
Excel: =COPILOT Function
Dec 17, 2025|Excel
RM499658
Excel: =COPILOT Function
Oct 24, 2025|Excel
RM499660
Excel: =COPILOT Function
Oct 1, 2025|Excel
RM557564
Microsoft Copilot (Microsoft 365): Local file support for Agent Mode in Excel
Feb 20, 2026|Excel
RM526786
Excel: Python in Excel
Nov 18, 2025|Excel
RM542182
Microsoft Copilot (Microsoft 365): Agent Mode in Excel for desktop apps
Dec 17, 2025|Excel
RM527835
Microsoft Copilot (Microsoft 365): Agent Mode in Excel
Nov 12, 2025|Excel
RM543242
Microsoft Copilot (Microsoft 365): [Copilot Chat] Agent Mode in Excel
Dec 19, 2025|Excel
RM496370
Excel: Formula completion with Copilot in Excel
Aug 28, 2025|Excel
RM470436
Excel: Post-migration Excel remediation
Dec 2, 2024|Excel
RM65632
Excel: Refresh queries from Authenticated Data Sources in Excel for the Web
Aug 22, 2023|Targeted Release (Entire Organization)
RM367423
Excel: Enable "View Side by Side" on Mac
Apr 15, 2025|Excel
RM490212
Microsoft Copilot (Microsoft 365): Improved Python-powered answers in Copilot in Excel
Jul 1, 2025|Excel
RM533043
Microsoft Copilot (Microsoft 365): Updated UI for Copilot Chat entry point in Word, Excel and PowerPoint apps
Nov 21, 2025|Excel
RM485764
Excel: Python in Excel for the web (GCC)
Mar 26, 2025|Excel
RM498219
Microsoft Copilot (Microsoft 365): Surveys Agent helps you build, run, and analyze surveys
Aug 19, 2025|Excel
RM497299
Microsoft 365: New Trust Center settings to block file opens using insecure protocols
Jul 2, 2025|Excel
RM490121
Microsoft Purview Compliance Portal: Dynamic watermarking for files protected with sensitivity labels
Apr 24, 2025|Word
RM164210
Microsoft Purview compliance portal: Microsoft Purview Information Protection Tracking and Revocation - End-User Tracking and Revocation
Aug 24, 2023|Microsoft Purview
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