xlsx

Create and edit spreadsheets while preserving formulas and preventing errors.

2|1|Updated Sep 15, 2025
One-click install
npx skills add https://github.com/AizenvoltPrime/claude-compass --skill xlsx-aizenvoltprime
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/AizenvoltPrime/claude-compass/tree/main/.claude/skills/document-skills/xlsx
Command: npx skills add https://github.com/AizenvoltPrime/claude-compass --skill xlsx-aizenvoltprime

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openpyxl, LibreOffice, and includes scripts (resource) components.

What problem does it solve?

This Skill handles spreadsheet creation, editing, formula management, and data analysis while preserving formulas and structure.

Core Features & Use Cases

  • Formula-preserving edits: ensure formulas stay intact during modifications
  • Data analysis & visualization: read, analyze, and export insights
  • Recalculation workflows: supports LibreOffice-based recalculation for large workbooks

Quick Start

Generate a new workbook 'budget.xlsx' with sample data and formulas.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate Excel workbook creation with formulas?

Automate workbook creation by using openpyxl to generate .xlsx files with formulas, formatting, and sample data. The Skill constructs formulas with explicit assumptions, applies color coding and number formatting standards, and prevents formula errors during generation to ensure accurate calculations.

Can I edit Excel templates without breaking existing formulas?

Yes, formula-preserving edits maintain formulas intact while you modify data and structure. The Skill updates templates across .xlsx, .xlsm, .csv, and .tsv formats while preserving formula references, so your existing calculations remain valid.

What's the best way to recalculate formulas in large Excel workbooks?

Use LibreOffice-based recalculation for large workbooks to ensure all formulas update correctly. The Skill automates recalculation workflows to prevent formula errors and maintain data consistency across complex spreadsheets.

How do I read and analyze data from Excel files?

Read and analyze spreadsheet data using pandas-based data analysis combined with openpyxl. The Skill extracts data from .xlsx, .xlsm, .csv, and .tsv files and performs analysis and visualization to generate actionable insights.

Does this work with CSV and TSV files or only Excel?

The Skill handles .xlsx, .xlsm, .csv, and .tsv workflows, so you can automate spreadsheet operations across multiple file formats. It creates, edits, and analyzes data consistently whether working with native Excel files or delimited text formats.

What happens if my Excel file has hardcoded values mixed with formulas?

The Skill documents hardcodes explicitly to distinguish them from formulas and maintains both during edits. This prevents confusion about which values are static and which are calculated, ensuring formula integrity.