Agent Skill · Anthropic
xlsx
⚠ No independent security audit: entries summarize official sources only. Review permissions and code before installing.
- Type
- Agent Skill
- Tasks
- Docs & writingLocal files
- Compatible agents
- Claude Code, Claude.ai, Claude API (source: anthropics/skills README (Claude Code, Claude.ai, Claude API))
- Verdict
- Pick it when the deliverable is a spreadsheet: cleaning messy tabular files, adding formulas or charts; source-available, not open source.
- Permissions
- Runs local scripts that read, create and edit spreadsheet files (.xlsx, .xlsm, .csv, .tsv), including formulas, formatting and charts.
- Credentials
- None
- Maintenance
- No GitHub release; last commit 2026-07-17 (path-scoped)
- License
- Proprietary, source-available (skill LICENSE.txt; not open source)
- Install
- Claude Code: `/plugin marketplace add anthropics/skills`, then `/plugin install document-skills@anthropic-agent-skills` (see repo README). Official install docs ↗
- Source
- https://github.com/anthropics/skills/tree/main/skills/xlsx
- Verified on
- 2026-10-21
Compared in: Best MCP servers for Local files · Best MCP servers for Docs & writing
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