xlsx

Spec compliant

xlsx skill enables spreadsheet creation, formula handling, and data analysis workflows for Excel files.

Create and analyze Excel spreadsheets with agent assistance.

4.5 Excellent

by Anthropic Last verified: 2026-06-22

Copy prompt for your AI

Send this to your agent to install the skill.

First read https://skill123.app/install/skill123.md. Then install the "xlsx" agent skill by running:
npx skills add https://github.com/anthropics/skills/tree/main/document-skills/xlsx

Other install methods

CLI install

npx skills add https://github.com/anthropics/skills/tree/main/document-skills/xlsx

Manual install

~/.cursor/skills/xlsx/

~/.claude/skills/xlsx/

Download Zip from GitHub

When to use

→ Excel tasks
→ Spreadsheet analysis
→ Data exports

Platforms

Cursor Claude Code

Resources

skill-name/

├── SKILL.md

└── scripts/scripts/

Source

https://github.com/anthropics/skills/document-skills/xlsx

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FAQ

How do I install xlsx?

Send the install prompt to your AI, or run npx skills add https://github.com/anthropics/skills/tree/main/document-skills/xlsx.

Which platforms support xlsx?

Cursor, Claude Code