xlsx

Create, edit, and transform Excel workbooks with formulas and formatting.

Updated Mar 13, 2026
One-click install
npx skills add https://github.com/UNO998/rla_skills --skill xlsx-uno998
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/UNO998/rla_skills/tree/main/xlsx
Command: npx skills add https://github.com/UNO998/rla_skills --skill xlsx-uno998

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This skill automates the end-to-end handling of spreadsheet workbooks, enabling users to open, read, edit, or generate .xlsx/.xlsm files and to clean, format, compute formulas, and convert between tabular formats as part of a single workflow.

Core Features & Use Cases

  • Automate data cleaning, formatting, and formula application across Excel workbooks.
  • Create new spreadsheets from raw data sources or transform existing files into other tabular formats (e.g., CSV, TSV).
  • Trigger workflows when a file path or name is referenced in user prompts, ensuring the deliverable is a spreadsheet.

Quick Start

Create a polished Excel workbook from the provided data and deliver a final .xlsx.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate data cleaning and formatting across multiple Excel workbooks?▼

Automating Excel workbook data cleaning and formatting is achieved by applying openpyxl-driven scripts to edit cells, apply formulas, and transform messy data into validated .xlsx outputs deterministically.

What is the best way to convert CSV files to formatted XLSX spreadsheets?▼

Converting CSV files to formatted XLSX spreadsheets involves transforming tabular input data using automated workflows that output polished .xlsx files with applied formulas and formatting.

Can I apply and recalculate Excel formulas in an automated spreadsheet workflow?▼

Applying and recalculating Excel formulas in an automated workflow is supported through LibreOffice-based recalculation, ensuring deterministic and validated computational results within .xlsx files.

Does this spreadsheet automation approach work with .xlsm files?▼

This spreadsheet automation approach works with .xlsm files by leveraging openpyxl for workbook IO, alongside defusedxml and lxml for secure XML validation during file processing.

How do I generate a new Excel workbook from raw data sources?▼

Generating a new Excel workbook from raw data sources requires passing the data to an automated workflow that triggers file creation, delivering a final formatted .xlsx deliverable.