openpyxl

Installation
SKILL.md

Openpyxl

Overview

Openpyxl is a Python library for reading and writing Excel 2010+ xlsx/xlsm files. This skill covers comprehensive patterns for spreadsheet automation including:

  • Workbook creation with multiple worksheets
  • Cell operations including formatting, merging, and data validation
  • Formula support for calculations and dynamic content
  • Chart generation for data visualization within Excel
  • Conditional formatting for visual data analysis
  • Large dataset handling with optimized read/write modes
  • Pivot table creation for data summarization
  • Style management for professional appearances

When to Use This Skill

USE when:

Related skills
Installs
36
GitHub Stars
8
First Seen
Jan 24, 2026