Automate Excel workbooks with Office Scripts, Power Query, VBA, and dynamic arrays while checking data consistency.
Install
npx skills add alivirgo/Major-AI-Skills --skill microsoft-excelnpx skills add alivirgo/Major-AI-Skills --skill microsoft-excel -a claude-code -gnpx skills add alivirgo/Major-AI-Skills --skill microsoft-excel -a codex -ggemini skills install https://github.com/alivirgo/Major-AI-Skills.git --path skills/microsoft-excelgh skill install alivirgo/Major-AI-Skills microsoft-excelgit clone --depth 1 https://github.com/alivirgo/Major-AI-Skills /tmp/alivirgo__Major-AI-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/alivirgo__Major-AI-Skills/skills/microsoft-excel ~/.claude/skills/microsoft-excel # Claude Code
cp -R /tmp/alivirgo__Major-AI-Skills/skills/microsoft-excel ~/.agents/skills/microsoft-excel # Codex, Cursor, Gemini CLI, Copilot, OpenCode