excel-generator

Create and modify Excel workbooks with formatting, formulas, charts, and validation.

Updated Mar 24, 2026

Search Tags:#automation #charts #openpyxl #formulas #excel #xlsx #data-validation

Ready to run

npx skills add https://github.com/ma-wais/Quality-Management-System --skill excel-generator-ma-wais

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: excel-generator
Source: https://github.com/ma-wais/Quality-Management-System/tree/main/.local/secondary_skills/excel-generator
Command: npx skills add https://github.com/ma-wais/Quality-Management-System --skill excel-generator-ma-wais

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The Excel generator eliminates the tedious manual work of building feature-rich Excel workbooks with formatting, formulas, charts, and data validation.

Core Features & Use Cases

Create new .xlsx files from scratch with styling, formulas, charts, and data validation.
Read and modify existing workbooks, including legacy .xls via xlrd, using openpyxl or xlsxwriter as engines.
Build rich reports with tables, conditional formatting, data validation, and charting, including examples like revenue dashboards.

Quick Start

Run the provided example to generate a sample Excel workbook with a formatted table and simple formulas.

Frequently Asked Questions about excel-generator

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

FAQPage Schema

How do I automate Excel workbook generation with formatting and charts?▼

Automating Excel workbook generation is done by creating .xlsx files from scratch with styling, formulas, charts, and data validation using libraries like openpyxl or xlsxwriter. This approach eliminates tedious manual formatting work and builds rich reports such as revenue dashboards.

Can I modify existing .xls files using openpyxl?▼

Modifying legacy .xls files requires using the xlrd library to read the data, while openpyxl and xlsxwriter handle modifications for modern .xlsx workbooks. You can read and update existing files by adding tables, conditional formatting, and data validation.

What is the best way to add data validation to an automated Excel report?▼

The best way to add data validation to an Excel report is by programmatically applying validation rules during workbook creation or modification. Using automation libraries like openpyxl, you can enforce data validation alongside styling and formulas directly in the generated .xlsx files.

Does this Excel automation approach support building revenue dashboards with charts?▼

Yes, building revenue dashboards with charts is fully supported through automated workbook generation. You can create new .xlsx files featuring integrated charting, formatted tables, and formulas, enabling rich data reporting and analytics workflows without manual Excel work.

Why use openpyxl versus xlsxwriter for generating Excel files?▼

Openpyxl allows both reading existing workbooks and writing new ones, making it ideal for modifying files. Xlsxwriter is focused on creating new .xlsx files from scratch with advanced formatting and charting capabilities, offering distinct advantages for from-scratch report generation.