Claude for Excel vs Claude for Word (2026)

Claude for Excel

by Anthropic

Claude for Word

by Anthropic

Pros

• ✓Cell-level citations that jump to the referenced cell, so every explanation traces back to a specific cell, formula or tab. That is audit-ready transparency, and it is the feature Anthropic leads with.
• ✓Connectors pull external context straight into the workbook, and Anthropic names S&P Global, LSEG and Daloopa. Skills apply reusable task recipes automatically, and both are configured once across all four Office agents.
• ✓Generally available on Pro, Max, Team and Enterprise with no separate add-in fee, and enterprise deployment can route inference through Amazon Bedrock, Google Cloud Vertex AI or Azure AI Foundry.

Limitations

• ⚠Activity is not included in Enterprise audit logs or the Compliance API, and the add-in does not inherit custom data retention settings. An OpenTelemetry feed to your own tooling mitigates this but does not close it, and it is Enterprise-only.
• ⚠Routing through a third-party platform such as Bedrock, Vertex AI, Foundry or an LLM gateway may cost you connectors and Skills entirely. The enterprise routing option and the extension layer are in tension.
• ⚠Data tables and macro or VBA operations are unsupported, and the add-in does not run on Excel 2016 or 2019 perpetual or volume licenses or on Excel for iPad. Anthropic also warns explicitly about prompt injection from untrusted workbooks.

Pros

• ✓Reads the whole open document including comments, tracked changes, footnotes, tables and bookmarks, and accesses only that document. For contract review that scope is the point rather than a limitation.
• ✓Edits passages while preserving formatting, numbering and structure, which matters more in Word than elsewhere because legal and corporate documents depend on those conventions for version control.
• ✓Shared context across Claude for Excel and PowerPoint completes the analyst workflow, so an Excel analysis becomes a deck and then a report without re-explaining the data at either handoff.

Limitations

• ⚠Activity is not included in Enterprise audit logs or the Compliance API, and the add-in does not inherit custom data retention settings. For a legal team that needs every action on a contract traceable this is the material gap, and an OpenTelemetry feed mitigates it without closing it, on Enterprise only.
• ⚠Anthropic does not recommend it for litigation filings, audit-critical documents or counterparty sends without human review, nor for replacing legal or financial judgment. Those are the vendor's own words about its own product.
• ⚠Routing through a third-party platform such as Bedrock, Vertex AI, Foundry or an LLM gateway may cost you connectors and Skills. Separately, the add-in does not run on Word 2016 or 2019 perpetual or volume licenses, or on Word for iPad or Android.