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xlsx

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.

Skill by yy991207

IndexedProprietary. LICENSE.txt has complete terms★ 1
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/yy991207-xlsx

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. Use when working 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

Use cases: spreadsheets, data, writing

Reviews

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Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found
Runs as
Python package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/xlsx

What's inside

Skill name
xlsx
Description
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. Use when working 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
License
Proprietary. LICENSE.txt has complete terms
Instructions
284 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Files (3)

  • LICENSE.txt
  • SKILL.md
  • recalc.py

The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub

More from yy991207/deepagent_webapp

Signals

Stars
1
Forks
0
Open issues
0
Last commit (this folder)
Feb 7, 2026 (8 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
Proprietary. LICENSE.txt has complete terms
Repository
github.com/yy991207/deepagent_webapp
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
GitHubgithub-graphql

More from yy991207

Cite this page

xlsx skill. Agent Mart. https://agentmart.dev/skills/yy991207-xlsx (last updated 2026-10-24)