Claude AI for Microsoft Office: Excel, Word, PowerPoint & Outlook (2026)

1. 1. Claude AI was officially launched on May 7, 2026, as add-ins for Microsoft Excel, Word, and PowerPoint, with Outlook in public beta.
2. 2. Claude's standout feature is its ability to seamlessly carry full conversation context as users move between different Microsoft Office applications.
3. 3. Claude for Excel allows users to perform data analysis, generate complex formulas, summarize spreadsheets, and get data cleaning guidance using plain English.
4. 4. Claude's Word integration supports the entire document lifecycle, including drafting, rewriting, summarizing long reports, and adjusting content tone.
5. 5. Claude for PowerPoint can transform notes into structured slide outlines, suggest appropriate structures, and automatically write speaker notes, leveraging cross-app context.
6. 6. Claude for Outlook, currently in public beta, enables email drafting, summarization of lengthy threads, and improvement of reply drafts.
7. 7. Claude distinguishes itself from Microsoft Copilot with superior conversational quality and a unique cross-app context feature.