xlsx

Automate spreadsheet editing and data transformation for XLSX, CSV, and TSV files.

Updated May 4, 2026
One-click install
npx skills add https://github.com/511avolo-dot/MR --skill xlsx-511avolo-dot
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/511avolo-dot/MR/tree/main/.agents/skills/xlsx
Command: npx skills add https://github.com/511avolo-dot/MR --skill xlsx-511avolo-dot

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill eliminates the tedious, error-prone manual work of editing and transforming spreadsheets by enabling automated formatting, formula management, data cleaning, and format conversions across XLSX, CSV, and TSV inputs and outputs.

Core Features & Use Cases

  • Automated editing and formatting: batch-apply styles, column adjustments, and data cleansing across large sets of spreadsheets.
  • Formula and data integrity: update formulas consistently, preserve formulas during transformations, and ensure zero formula errors.
  • Conversion and standardization: convert between tabular formats (Excel, CSV, TSV) and generate clean, production-ready spreadsheets for reporting and analysis.

Quick Start

Run the XLSX skill on a workbook to automatically format, clean, and validate its content.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate spreadsheet editing and data cleaning across large batches of files?

You can automate spreadsheet editing and data cleaning by running automated scripts that batch-apply styles, update formulas, and standardize inputs across multiple XLSX, CSV, and TSV files.

How do I preserve formulas when converting between XLSX, CSV, and TSV formats?

To preserve formulas during format conversions, the transformation process applies consistent formula updates and ensures zero formula errors while standardizing your tabular data outputs.

Does openpyxl support content type validation and robust OOXML validation for Excel files?

Yes, openpyxl supports content type validation and robust OOXML validation when combined with defusedxml and lxml-based validators to ensure error-free spreadsheet outputs.

Can I use this approach to generate production-ready spreadsheets for reporting and analysis?

Yes, you can generate clean, production-ready spreadsheets for reporting by automating data formatting, standardizing conversions, and validating workbook content before final output.

What is the best way to update formulas consistently across multiple Excel workbooks?

The best way to update formulas consistently across multiple workbooks is to apply automated batch transformations that preserve existing formulas while ensuring zero formula errors.

Are there limitations when using defusedxml and lxml for spreadsheet XML validation?

Limitations when using defusedxml and lxml for spreadsheet validation include strict XML parsing constraints, requiring well-formed OOXML structures to prevent processing errors.