xlsx

Repair and validate Excel workbooks by fixing structural issues and recalculating formulas.

38|3|Updated Apr 8, 2026
One-click install
npx skills add https://github.com/pipixia-labs/creative-claw --skill xlsx-pipixia-labs
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/pipixia-labs/creative-claw/tree/main/skills/xlsx
Command: npx skills add https://github.com/pipixia-labs/creative-claw --skill xlsx-pipixia-labs

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Use this skill to automate the cleaning, validation, and repair of Excel workbooks, ensuring data integrity and formula reliability across large spreadsheets.

Core Features & Use Cases

  • Automated Excel validation; whitespace preservation and ID consistency checks; formula recalculation workflows; conversion and formatting operations across .xlsx, .xlsm, .csv, and .tsv.
  • Real-world scenario: You have a messy dataset in an .xlsx with dozens of formulas; this skill validates, repairs, and recalculates, producing a clean final workbook.
  • Use Case: When a user references a spreadsheet by name or path and wants it cleaned, reformatted, and verified, with a final deliverable .xlsx.

Quick Start

Load a workbook and run the validator to repair issues and recalculate formulas, yielding a clean final .xlsx.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I repair formula errors and structural issues in an Excel workbook?

To repair formula errors and structural issues in an Excel workbook, use an automated validation pipeline that leverages openpyxl for access and XML validators to ensure no formula errors remain, fixing structural problems and recalculating values.

What is the best way to clean messy data in large xlsx spreadsheets?

The best way to clean messy data in large xlsx spreadsheets is through an automated validation workflow that checks whitespace preservation and ID consistency. This approach repairs structural issues and applies formula recalculations to yield a clean final workbook.

Can I convert and reformat csv or tsv files while validating formulas?

Yes, you can convert and reformat csv or tsv files while validating formulas. The processing pipeline supports conversion and formatting operations across .xlsx, .xlsm, .csv, and .tsv files, ensuring data integrity and formula reliability throughout the transformation.

Does openpyxl support automated Excel validation and formula recalculation?

While openpyxl provides programmatic workbook access for automated Excel validation, formula recalculation requires a robust pipeline that leverages LibreOffice. This combined approach ensures structural repairs are applied and verifies that no formula errors remain in the final spreadsheet.

Why do my spreadsheet formulas break after editing an xlsx file?

Spreadsheet formulas often break after editing an xlsx file due to underlying structural issues or inconsistent whitespace. Applying an automated validation pipeline repairs these workbook inconsistencies, verifies formula integrity using XML checks, and recalculates formulas to restore reliability.