Claude now works across all three major Office apps

THE DECODER / 4/13/2026

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Key Points

  • Anthropic has expanded Claude’s Microsoft Office integration by adding a Claude add-in for Word, completing support across Excel, PowerPoint, and Word.
  • Previously available add-ins for Excel and PowerPoint meant Claude could already assist in two major Office workflows before this Word rollout.
  • The update makes it easier for users to apply Claude capabilities consistently across the full set of core Office apps.
  • For teams using Office for writing, analysis, and presentation creation, the change reduces friction between tools and could streamline end-to-end document and deck workflows.

Anthropic already offered Claude add-ins for Excel and PowerPoint. Now the company is rounding out its Microsoft Office integration with a Word add-in.

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