xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
Skill by CommandCodeAI
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/commandcodeai-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.
Get the weekly diff
The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.
About
Use cases: documents, spreadsheets, data, writing
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions: not checked yet.
What's inside
- Skill name
xlsx- Description
- 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, .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 CommandCodeAI/agent-skills
- 0.609score
building-ai-agent-on-cloudflare
CommandCodeAI
Builds AI agents on Cloudflare using the Agents SDK with state management, real-time WebSockets, scheduled tasks, tool integration, and chat capabilities.
SkillDFreshness: D★ 137Claude Code +9 - 0.606score
aws-cost-operations
CommandCodeAI
This skill provides AWS cost optimization, monitoring, and operational best practices with integrated MCP servers for billing analysis, cost estimation…
SkillDFreshness: D★ 137Claude Code +9 - 0.605score
building-mcp-server-on-cloudflare
CommandCodeAI
Builds remote MCP (Model Context Protocol) servers on Cloudflare Workers with tools, OAuth authentication, and production deployment.
SkillDFreshness: D★ 137Claude Code +9 - 0.604score
playwright-skill
CommandCodeAI
Complete browser automation with Playwright.
SkillDFreshness: D★ 137Claude Code +9 - 0.604score
aws-agentic-ai
CommandCodeAI
AWS Bedrock AgentCore comprehensive expert for deploying and managing all AgentCore services.
SkillDFreshness: D★ 137Claude Code +9 - 0.522score
raffle-winner-picker
CommandCodeAI
Picks random winners from lists, spreadsheets, or Google Sheets for giveaways, raffles, and contests.
SkillDFreshness: D★ 137Claude Code +9 - 0.522score
invoice-organizer
CommandCodeAI
Automatically organizes invoices and receipts for tax preparation by reading messy files, extracting key information, renaming them consistently, and sorting…
SkillDFreshness: D★ 137Claude Code +9 - 0.522score
video-downloader
CommandCodeAI
Downloads videos from YouTube and other platforms for offline viewing, editing, or archival.
SkillDFreshness: D★ 137Claude Code +9 - 0.519score
welcome-me
commandcodeai
Greet user with a specific message when they say they're new or ask for a welcome message.
SkillDFreshness: D★ 137Claude Code +9 - 0.505score
mcp-builder
CommandCodeAI
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools.
SkillDFreshness: D★ 137Claude Code +9 - 0.500score
brand-guidelines
CommandCodeAI
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel.
SkillDFreshness: D★ 137Claude Code +9 - 0.500score
canvas-design
CommandCodeAI
Create beautiful visual art in .png and .pdf documents using design philosophy.
SkillDFreshness: D★ 137Claude Code +9
Signals
- Stars
- 137
- Forks
- 42
- Open issues
- 4
- Last commit (this folder)
- Dec 24, 2025 (10 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- Proprietary. LICENSE.txt has complete terms
- Repository
- github.com/CommandCodeAI/agent-skills
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
Same skill elsewhere
Copies of this SKILL.md published by others; search shows only one of them.
- 0.832score
xlsx
snykOfficial
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillAFreshness: A★ 3.2KClaude Code +9 - 0.359score
xlsx
jd-opensource
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: C★ 315Claude Code +9 - 0.294score
xlsx
michaelboeding
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillDFreshness: D★ 30Claude Code +9 - 0.282score
xlsx
syleeVeluga
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: CClaude Code +9 - 0.282score
xlsx
chengdana
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: CClaude Code +9 - 0.269score
xlsx
rafaelcalleja
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillDFreshness: D★ 4Claude Code +9 - 0.268score
xlsx
benchflow-ai
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: C★ 1.9KClaude Code +9 - 0.268score
xlsx
benchflow-ai
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: C★ 1.9KClaude Code +9 - 0.268score
xlsx
benchflow-ai
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: C★ 1.9KClaude Code +9 - 0.268score
xlsx
benchflow-ai
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: C★ 1.9KClaude Code +9 - 0.268score
xlsx
benchflow-ai
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: C★ 1.9KClaude Code +9 - 0.268score
xlsx
benchflow-ai
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.
SkillCFreshness: C★ 1.9KClaude Code +9
More from CommandCodeAI
- 0.663score
command-code
CommandCodeAI
Terminal coding agent that learns from accept, reject and edit decisions through its taste model.
AgentAFreshness: A★ 4.2K - 0.609score
building-ai-agent-on-cloudflare
CommandCodeAI
Builds AI agents on Cloudflare using the Agents SDK with state management, real-time WebSockets, scheduled tasks, tool integration, and chat capabilities.
SkillDFreshness: D★ 137Claude Code +9 - 0.606score
aws-cost-operations
CommandCodeAI
This skill provides AWS cost optimization, monitoring, and operational best practices with integrated MCP servers for billing analysis, cost estimation…
SkillDFreshness: D★ 137Claude Code +9 - 0.605score
building-mcp-server-on-cloudflare
CommandCodeAI
Builds remote MCP (Model Context Protocol) servers on Cloudflare Workers with tools, OAuth authentication, and production deployment.
SkillDFreshness: D★ 137Claude Code +9 - 0.604score
aws-agentic-ai
CommandCodeAI
AWS Bedrock AgentCore comprehensive expert for deploying and managing all AgentCore services.
SkillDFreshness: D★ 137Claude Code +9 - 0.604score
playwright-skill
CommandCodeAI
Complete browser automation with Playwright.
SkillDFreshness: D★ 137Claude Code +9
Cite this page
xlsx skill. Agent Mart. https://agentmart.dev/skills/commandcodeai-xlsx (last updated 2026-10-24)