xlsx

Validate and recalculate XLSX workbooks using LibreOffice-based tooling.

Updated Apr 22, 2026
One-click install
npx skills add https://github.com/Shockwave2k/team-claude-skills --skill xlsx-shockwave2k
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/Shockwave2k/team-claude-skills/tree/main/skills/docs/xlsx
Command: npx skills add https://github.com/Shockwave2k/team-claude-skills --skill xlsx-shockwave2k

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill automates Excel-related tasks to reduce manual work and prevent formula errors by validating, recalculating, and repairing XLSX workbooks.

Core Features & Use Cases

  • Recalculate formulas across spreadsheets using LibreOffice-based tooling.
  • Validate and repair OOXML workbook components and content types to ensure integrity.
  • Unpack/Pack Office documents for editing and reassembly.

Quick Start

Run the Excel automation on your input workbook to produce a clean XLSX output ready for analysis.

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 validation to fix formula errors?

Batch process XLSX workbooks by validating and recalculating formulas using LibreOffice-based tooling, which guarantees zero formula errors and produces clean, template-preserving outputs ready for downstream analysis.

Do I need openpyxl and LibreOffice to recalculate spreadsheet formulas?

Yes, openpyxl, defusedxml, and lxml are required Python dependencies for XLSX manipulation and OOXML parsing, while LibreOffice-based tooling handles the actual formula recalculation to ensure accurate outputs.

Can I unpack and repack Office documents for editing while preserving templates?

Yes, the workflow supports unpacking and packing Office documents for editing and reassembly while validating and repairing OOXML components and content types to maintain structural integrity and preserve templates.

What is the best way to batch process formula-heavy Excel spreadsheets for data cleaning?

Batch process formula-heavy spreadsheets by running automated validation and recalculation workflows that clean data, repair OOXML components, and export template-preserving XLSX files without manual intervention.

Why does my XLSX workbook have formula errors after automated data cleaning?

Formula errors in XLSX files often stem from corrupted OOXML components or invalid content types; running validation and repair steps fixes these integrity issues, while LibreOffice-based recalculation ensures formulas compute correctly.