xlsx

Create and edit Excel .xlsx files with pandas and openpyxl.

Updated Feb 16, 2026
One-click install
npx skills add https://github.com/alexajuno/dotfiles --skill xlsx-alexajuno
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/alexajuno/dotfiles/tree/main/dot_claude/plugins/marketplaces/anthropic-agent-skills/skills/xlsx
Command: npx skills add https://github.com/alexajuno/dotfiles --skill xlsx-alexajuno

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openpyxl, pandas, libreoffice, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the creation, editing, and analysis of spreadsheet files, eliminating manual errors and complex formula management.

Core Features & Use Cases

  • Dynamic Formula Creation: Generates Excel formulas instead of hardcoding values, ensuring spreadsheets remain updateable.
  • Data Analysis & Manipulation: Leverages pandas for data analysis and openpyxl for formatting and formula implementation.
  • Use Case: Convert a messy CSV file with inconsistent formatting into a clean, professional Excel spreadsheet with correct formulas and data types, ready for financial modeling.

Quick Start

Use the xlsx skill to create a new spreadsheet named 'sales_report.xlsx' with columns for 'Date', 'Product', and 'Revenue'.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate Excel formula creation and data formatting for financial modeling?

Automating Excel formula creation and data formatting is achieved by leveraging openpyxl and pandas to dynamically generate updateable formulas, clean messy data, and apply professional financial modeling standards without manual errors.

What's the best way to convert a messy CSV file into a clean Excel spreadsheet with formulas?

The best way to convert a messy CSV into a clean Excel spreadsheet is using pandas for data analysis and openpyxl to implement correct data types, dynamic formulas, and professional formatting for immediate financial modeling use.

Do I need LibreOffice to recalculate Excel formulas generated with openpyxl?

Yes, you need LibreOffice to recalculate formulas generated with openpyxl, as the recalculation script ensures zero formula errors and updates computed values dynamically within the .xlsx file format.

Can pandas and openpyxl add columns and compute formulas in existing .xlsx files?

Pandas and openpyxl can add columns and compute formulas in existing .xlsx files by manipulating spreadsheet data programmatically, ensuring all formulas remain dynamic and updateable for subsequent data analysis tasks.

Why do my openpyxl generated Excel spreadsheets show formula errors instead of computed values?

Excel spreadsheets show formula errors when generated without a recalculation step, requiring a tool like LibreOffice via a dedicated recalc script to process the openpyxl output and ensure zero formula errors.

Does this spreadsheet automation approach support professional color-coding standards for financial models?

Yes, this spreadsheet automation approach supports professional color-coding and font standards for financial models, using openpyxl to enforce consistent formatting rules while generating dynamic formulas and cleaning tabular data.