Use when tasks involve creating, editing, analyzing, or formatting spreadsheets (`.xlsx`, `.csv`, `.tsv`) using Python (`openpyxl`, `pandas`), especially when formulas, references, and formatting need to be preserved and verified.
Install
npx skills add openai/skills --skill spreadsheetnpx skills add openai/skills --skill spreadsheet -a claude-code -gnpx skills add openai/skills --skill spreadsheet -a codex -ggemini skills install https://github.com/openai/skills.git --path skills/.curated/spreadsheetgh skill install openai/skills spreadsheetgit clone --depth 1 https://github.com/openai/skills /tmp/openai__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/openai__skills/skills/.curated/spreadsheet ~/.claude/skills/spreadsheet # Claude Code
cp -R /tmp/openai__skills/skills/.curated/spreadsheet ~/.agents/skills/spreadsheet # Codex, Cursor, Gemini CLI, Copilot, OpenCode