Beta
FrontierClaude SkillsDocs · PDF · OfficeOfficialv1.0.0 · Stable

Excel

claude-xlsx · v1.0.0 · by Anthropic

Read and write .xlsx files · parse sheets, extract data, author new workbooks with formulas and formatting. Official Anthropic skill.

Gecko Rating
95
Frontier
Version
v1.0.0
stable
Clients
3
cross-client
Scripts
2
runnable

Ready-to-paste instructions for every supported runtime

# Clone the skill into your Claude skills folder
mkdir -p ~/.claude/skills/xlsx
cd ~/.claude/skills/xlsx
curl -fsSL https://github.com/anthropics/skills/raw/main/xlsx/SKILL.md -o SKILL.md
Claude Code auto-discovers skills from ~/.claude/skills/ on next launch.Claude Code docs

Official + production-ready · 1.0+ release, company-backed, scripts included, cross-client support.

v1.0+ release
Official source
Has repository
Runnable scripts
Cross-client
Tested on models
Tagged metadata
Company-backed
Ecosystem · Claude Skills

Anthropic's Claude Skills · drop SKILL.md files into ~/.claude/skills/ and Claude Code + Desktop + API auto-discover them. Official skills ship from the anthropics/skills repo.

Compatible clients
claude-codeclaude-desktopclaude-api
Tested on
claude-opus-4-6claude-sonnet-4-6
Tags
#excel#spreadsheet#data

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Drop into your README · auto-updates when the rating changes

Excel · Gecko Rating
[![Excel · Gecko Rating](https://benchgecko.ai/badge/skill/claude-xlsx.svg)](https://benchgecko.ai/skills/claude-xlsx)
The badge auto-updates · your tier and ecosystem label refresh every 24 h.

Auto-generated from the dataset · updated daily

What is Excel?

Excel is a Claude Skills agent skill in the Docs · PDF · Office category, built by Anthropic. Read and write .xlsx files · parse sheets, extract data, author new workbooks with formulas and formatting. Official Anthropic skill.

How is Excel rated?

BenchGecko rates Excel Frontier on the Gecko Rating ladder (95/100). Official + production-ready · 1.0+ release, company-backed, scripts included, cross-client support. The score accounts for version maturity (v1.0.0), creator type (company), scripts included (2), and cross-client support (3 clients).

How do I install Excel?

Excel installs through the Claude Skills flow. Drop the SKILL.md file into ~/.claude/skills/ and Claude Code or Claude Desktop auto-discovers it on next launch. Ready-to-paste snippets are above.

Is Excel official?

Yes · Excel ships from the official Claude Skills registry and is maintained by Anthropic, a company-backed source.

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