AI Index

xlsx

Anthropic Folder

Helps an agent create, edit, clean up and convert spreadsheets such as .xlsx and .csv. Summary written by AI Index.

Open the skill

Details

Published in
The publisher’s repository github.com · listed on Sep 28, 2026
License
Proprietary. LICENSE.txt has complete terms
Includes scripts
Yes: the folder has a scripts/ directory that the agent can run.

Install

Put the skill’s folder, named xlsx, with its SKILL.md inside, into one of the folders your client loads skills from:

  • Claude Code ~/.claude/skills/.claude/skills/
  • Codex $CWD/.agents/skills$CWD/../.agents/skills$REPO_ROOT/.agents/skills$HOME/.agents/skills/etc/codex/skills
  • Cursor .agents/skills/.cursor/skills/~/.agents/skills/~/.cursor/skills/.claude/skills/.codex/skills/~/.claude/skills/~/.codex/skills/
  • Devin Desktop .devin/skills/.windsurf/skills/~/.codeium/windsurf/skills/~/.config/devin/skills/.agents/skills/~/.agents/skills/.claude/skills~/.claude/skills/etc/devin/skills/etc/windsurf/skills/Library/Application Support/Devin/skills/Library/Application Support/Windsurf/skillsC:\ProgramData\Devin\skillsC:\ProgramData\Windsurf\skills
  • Gemini CLI ~/.gemini/skills/~/.agents/skills/.gemini/skills/.agents/skills/
  • GitHub Copilot .github/skills.claude/skills.agents/skills~/.copilot/skills~/.agents/skills
  • Kiro .kiro/skills/~/.kiro/skills/
  • OpenCode .opencode/skills/.claude/skills/.agents/skills/~/.config/opencode/skills/~/.claude/skills/~/.agents/skills/
  • VS Code .github/skills/.claude/skills/.agents/skills/~/.copilot/skills/~/.claude/skills/~/.agents/skills/

Skills can instruct an agent and may include scripts. Install skills only from publishers you trust, and read the SKILL.md first.

Agent Skills: academy-guide, algorithmic-art, brand-guidelines, canvas-design, claude-api, discernment-nudge, doc-coauthoring, docx, frontend-design, internal-comms, mcp-builder, pdf, pptx, skill-creator, slack-gif-creator, theme-factory, web-artifacts-builder, webapp-testing