Deprecation Announcement: Office Online Server Retirement and What It Means for Power BI Report Server Users
What’s Changing? Microsoft has announced that Office Online Server (OOS) will be retired effective December 31, 2026. As a result, PBIRS users will no longer be able to host Excel workbooks in PBIRS using OOS after November 2026, in accordance with the PBIRS Support Timelines Policy. Additionally, beginning with the January 2026 PBIRS release, configuration …
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