ck:xlsx

Create and edit Excel workbooks with formulas, formatting, and recalculation.

1|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/quanganh208/cookmate --skill ck-xlsx-quanganh208
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ck:xlsx
Source: https://github.com/quanganh208/cookmate/tree/main/.claude/skills/document-skills/xlsx
Command: npx skills add https://github.com/quanganh208/cookmate --skill ck-xlsx-quanganh208

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Excel is central to data work, but building, updating, and validating complex workbooks across teams is error-prone and time-consuming.

Core Features & Use Cases

  • Create and edit .xlsx, .csv, and .tsv files with correct formulas and formatting.
  • Recalculate formulas reliably using the LibreOffice-based workflow and the recalc.py utility.
  • Validate models, document assumptions, and generate consistent reports across multiple sheets.

Quick Start

Provide an Excel workbook and I will create or update formulas, apply formatting, and run recalculation to deliver a ready-to-use file.

Frequently Asked Questions about ck:xlsx

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate Excel workbook creation and formula recalculation?▼

Automate Excel workbook creation by applying robust formulas and formatting, then use the LibreOffice-based recalc.py utility to recalculate formulas reliably and deliver a ready-to-use file.

Can I use this to edit .csv and .tsv files alongside .xlsx workbooks?▼

Yes, you can edit .csv and .tsv files alongside .xlsx workbooks. The tool automates data handling across these formats using openpyxl and pandas for consistent formatting and formulas.

What's the best way to validate financial models and document assumptions in Excel?▼

Validate financial models and document assumptions in Excel by generating consistent reports across multiple sheets, applying documented formatting and hardcoding guidelines to ensure accurate reporting.

Does this approach require openpyxl and pandas for data handling?▼

Yes, this approach requires openpyxl and pandas for data handling. These dependencies enable the creation, editing, and analysis of Excel workbooks with robust formulas and formatting.

Why use a LibreOffice-based workflow for Excel formula recalculation?▼

A LibreOffice-based workflow ensures reliable Excel formula recalculation. The provided recalc.py tool executes this process, verifying that formulas compute correctly before delivering the final workbook.

How do I maintain templates across multi-sheet workbooks without errors?▼

Maintain templates across multi-sheet workbooks by applying documented formatting and hardcoding guidelines. This prevents errors during updates and ensures consistent reporting and data analysis.