·xlsx-official

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, ....

101Installs·10Trend·@sickn33

Installation

$npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill xlsx-official

How to Install xlsx-official

Quickly install xlsx-official AI skill to your development environment via command line

  1. Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
  2. Run Installation Command: Copy and run this command: npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill xlsx-official
  3. Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Source: sickn33/antigravity-awesome-skills.

SKILL.md

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Color Coding Standards Unless otherwise stated by the user or existing template

A user may ask you to create, edit, or analyze the contents of an .xlsx file. You have different tools and workflows available for different tasks.

LibreOffice Required for Formula Recalculation: You can assume LibreOffice is installed for recalculating formula values using the recalc.py script. The script automatically configures LibreOffice on first run

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .... Source: sickn33/antigravity-awesome-skills.

Facts (cite-ready)

Stable fields and commands for AI/search citations.

Install command
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill xlsx-official
Category
#Documents
Verified
First Seen
2026-02-22
Updated
2026-03-11

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Quick answers

What is xlsx-official?

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .... Source: sickn33/antigravity-awesome-skills.

How do I install xlsx-official?

Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill xlsx-official Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Where is the source repository?

https://github.com/sickn33/antigravity-awesome-skills