xlsx

Create, edit and analyze spreadsheet workbooks with formulas and formatting.

What does it do?

Create, edit and analyze spreadsheet workbooks with formulas and formatting. In Claude Code, add the marketplace and install the documented bundle. This installs a collection, not only this skill. For Claude.ai/API, use the separate setup documentation linked by the repository.

Data & Documents · agent skill

Who can use it?

Compatible platforms (publisher metadata): Claude Code, Claude.ai, Claude API

Author / publisher: Anthropic

License: Anthropic service terms (source-available)

How do I use it?

In Claude Code, add the marketplace and install the documented bundle. This installs a collection, not only this skill. For Claude.ai/API, use the separate setup documentation linked by the repository.

/plugin marketplace add anthropics/skills
/plugin install document-skills@anthropic-agent-skills

Official source & documentation

Trust & safety

Source verification: unverified

Security review: not reviewed

Listing and source verification do not guarantee safety or compatibility. Review external code, permissions, and installation commands before use.