xlsx

Create, modify, and analyze Excel workbooks while preserving formulas and templates.

1|1|Updated Nov 9, 2025
One-click install
npx skills add https://github.com/adaptiveX-gh/coursekit-mcp --skill xlsx-adaptivex-gh
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/adaptiveX-gh/coursekit-mcp/tree/main/.claude/skills/document-skills/xlsx
Command: npx skills add https://github.com/adaptiveX-gh/coursekit-mcp --skill xlsx-adaptivex-gh

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Spreadsheets power critical decisions, but maintaining formulas, templates, and formatting across updates is error-prone and time-consuming.

Core Features & Use Cases

  • Create new spreadsheets with formulas and formatting from structured data
  • Read, analyze, and visualize data while preserving existing formulas and templates
  • Update templates or models without breaking formulas, enabling reliable forecasting and reporting

Quick Start

Use the xlsx skill to create a new workbook named 'sales_summary.xlsx' with a 12-month revenue table and a SUM formula in the total cell.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I update Excel templates without breaking existing formulas?

You can update Excel templates without breaking formulas by using automated recalculation that preserves formula integrity and consistent styling across workbook modifications. This ensures reliable forecasting and reporting workflows while maintaining the original template structure.

Can I create an Excel workbook with formulas and formatting from structured data?

Yes, you can create new Excel workbooks with formulas and formatting directly from structured data. This allows you to generate formatted spreadsheets like revenue tables with SUM formulas automatically, skipping manual cell formatting and formula entry.

Does this approach support .xlsm and .csv files for data modeling?

This approach supports .xlsx, .xlsm, and .csv files for data modeling and financial forecasting. It automates modification and analysis across these formats while preserving template formats and applying reliable formula handling.

What is the best way to automate spreadsheet recalculation while preserving formulas?

The best way to automate spreadsheet recalculation while preserving formulas is through an automated recalculation process using LibreOffice. This enforces proper formula handling and ensures template preservation across workbook updates.

Why do my spreadsheet formulas break when I update workbook templates?

Spreadsheet formulas break during template updates because manual modification often disrupts formula integrity and formatting. Automating workbook edits with proper formula handling prevents these errors, ensuring reliable template preservation and consistent styling.

Related Skills