# Microsoft Office add-in availability

- Provider: [Anthropic](https://down.guide/anthropic)
- Level: confirmed
- Impact: Degraded
- lasted 1d 21h
- started 2026-07-22 17:56 UTC
- us
- id: DWN-badd4908ab
- Official page: https://stspg.io/y411l9qwm1r8

## Updates from Anthropic
### 2026-07-22 17:56 UTC: identified
Users who installed the following add-ins may experience issues accessing the add-in functionality: Claude by Anthropic for PowerPoint, Claude by Anthropic for Word, and Claude by Anthropic for Excel. 
To regain immediate access to Claude for Microsoft 365, install the add-in here: https://marketplace.microsoft.com/en-us/product/office/wa200010725

### 2026-07-24 15:36 UTC: resolved
This issue has been resolved.

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