XLSX Spreadsheet Editor
80/100
@anthropicsCreate, edit, and analyze Excel spreadsheets with support for formulas, financial modeling conventions, data cleaning, and format conversion between .xlsx, .xlsm, .csv, and .tsv files.
Review Scores
Security28/35
Maintain.27/35
Usability25/30
Evidence:
medium
Reviewed Apr 15, 2026Source changed since review
Reviewed Version
1.0.0
Source changed since review
The source changed after this listing was reviewed. Check the current changes before installing.
Scores reflect the version reviewed and may change with updates.
Overview
When to Use
When NOT to Use
Setup
git clone https://github.com/anthropics/skills ~/.claude/skills/anthropics-skills && ln -s ~/.claude/skills/anthropics-skills/skills/xlsx ~/.claude/skills/xlsxTroubleshooting
More by Anthropic
- MCP Server BuilderSkill80/100
- Web App TestingSkill80/100
- Internal CommunicationsSkill78/100
- Algorithmic Art GeneratorSkill77/100