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anthropic-xlsx

97 / 100 · Low risk

Fine to try.

By davekilleen/Dex (GitHub) · data · 514 stars · scanned at commit d759c3a

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

Works with any agent that supports SKILL.md skills.

What this skill can do

Runs commands on your computer

This is disclosed by the author in the skill's SKILL.md or README.

Found in 7 places.

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Other copies in this repository

davekilleen/Dex has 2 more folders with a skill named anthropic-xlsx. This page shows the lowest-scoring copy.

Install

Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.

if [ -e ~/.agents/skills/'anthropic-xlsx' ] || [ -L ~/.agents/skills/'anthropic-xlsx' ]; then echo 'A skill folder named anthropic-xlsx already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/davekilleen/Dex' "$d" && git -C "$d" checkout --quiet 'd759c3a0e91e617d1bd879dc449d6d61681b90fb' -- '.agents/skills/anthropic-xlsx' && mkdir -p ~/.agents/skills && cp -R "$d"/'.agents/skills/anthropic-xlsx' ~/.agents/skills/'anthropic-xlsx' && rm -rf "$d"; fi

Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'anthropic-xlsx' ~/.claude/skills/'anthropic-xlsx' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.

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Score history

DateVersionScore
2026-11-10d759c3a97