---
name: xlsx
slug: xlsx
score: 51
rubric: 1.0
provenance: anthropic
publisher: Anthropic
license: MIT
capability: read-write
canonical: https://top-agent-skills.com/skill/xlsx
---

# xlsx

Excel spreadsheets with real formulas, charts, and formatting — not flat CSV exports.

## Install

### Claude Code

```bash
npx skills add github.com/anthropics/skills --skill xlsx
```

### Claude.ai (web app)

Settings → Features → Upload skill (download zip from the source repo).

### Claude API

Use skill_id: "xlsx".

## Best for

Financial models, structured reports, anything that needs formulas.


## About

Create and analyze Excel spreadsheets with formulas, formatting, and charts.

## Compatibility

claude-code, claude-ai, claude-api

## Metadata

- Categories: document-processing, data-analytics
- Tags: Excel, Formulas, Charts
- Setup time: 1 min
- Complexity: Low
- Last update: 2026-04-20
- Verified: 2026-04-29
- Source: https://github.com/anthropics/skills/tree/main/skills/xlsx


---

_Indexed by Top Agent Skills. Score breakdown: https://top-agent-skills.com/about/methodology_