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XLSX
by Anthropic 161k GitHub stars
Create and manipulate Excel spreadsheets with formulas, formatting, and multi-sheet data operations.
#excel#spreadsheets#data#official
Claude Code Codex
Overview
The XLSX skill creates and manipulates Excel spreadsheets, handling formulas, formatting, and data across sheets. It's a flagship official document skill for financial models, reports, and data workbooks.
What it is good for
- Building a spreadsheet model with formulas
- Formatting a data report in Excel
- Transforming multi-sheet workbooks
- Automating recurring spreadsheet output
Install
Install in Claude Code
# Add the marketplace, then install the skill in Claude Code:
/plugin marketplace add anthropics/skills
/plugin install xlsx
# Or install manually into ~/.claude/skills:
git clone https://github.com/anthropics/skills.git
cp -r skills/xlsx ~/.claude/skills/xlsx Explore AI Tools
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