Use this skill when the user uploads Excel (.xlsx/.xls) or CSV files and wants to perform data analysis, generate statistics, create summaries, pivot tables, SQL queries, or any form of structured data exploration. Supports multi-sheet Excel workbooks, aggregation, filtering, joins, and exporting results to CSV/JSON/Markdown.
Install
npx skills add bytedance/deer-flow --skill data-analysisnpx skills add bytedance/deer-flow --skill data-analysis -a claude-code -gnpx skills add bytedance/deer-flow --skill data-analysis -a codex -ggemini skills install https://github.com/bytedance/deer-flow.git --path skills/public/data-analysisgh skill install bytedance/deer-flow data-analysisgit clone --depth 1 https://github.com/bytedance/deer-flow /tmp/bytedance__deer-flow
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/bytedance__deer-flow/skills/public/data-analysis ~/.claude/skills/data-analysis # Claude Code
cp -R /tmp/bytedance__deer-flow/skills/public/data-analysis ~/.agents/skills/data-analysis # Codex, Cursor, Gemini CLI, Copilot, OpenCode