The Visio Data Visualizer add-in for Excel will be removed from the add-in store, templates, and ribbon in January 2026, with its service shutting down on March 2, 2026. Users should save diagrams as Visio (.vsdx) files before then; no admin action is required.
Applies to: Microsoft 365 for the web · Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).