Can Claude help with Excel cell formatting?

Yes, the skill covers advanced formatting such as conditional styling, bolding headers, and auto-adjusting column widths using the openpyxl library.

Does this skill support older .xls files?

Yes, it includes implementation guidance for using the xlrd engine to process legacy Excel formats alongside modern .xlsx files.

How does this skill handle large Excel datasets?

The skill includes performance optimization tips such as using chunksize for large files and the usecols parameter to minimize memory usage.

Can I generate charts and visualizations with this skill?

Absolutely. It provides specific patterns for creating bar charts, pie charts, and other visualizations directly from Excel data using Matplotlib.

Excel Analysis

Name: Excel Analysis
Author: Microck

byMicrock

•

Data Science & ML

Analyzes Excel spreadsheets, generates pivot tables, and creates data visualizations using Python libraries like pandas and openpyxl.

This skill empowers Claude to perform sophisticated data manipulation and analysis on Excel files including .xlsx and .xls formats. It provides standardized patterns for reading multiple sheets, cleaning messy data, performing complex aggregations, and generating visual reports with charts. Whether you need to automate recurring report generation, merge disparate workbooks, or apply conditional formatting programmatically, this skill provides the domain-specific guidance to handle spreadsheet data efficiently within your coding environment.

Key Features

01Advanced formatting including conditional styles and auto-adjusting columns

02Automated Excel file reading and multi-sheet processing

0381 GitHub stars

04Comprehensive data cleaning and type conversion workflows

05Programmatic pivot table generation and data aggregation

06Visual chart generation using Matplotlib and pandas

Use Cases

01Creating automated data validation scripts to identify errors in tabular data

02Automating monthly financial report generation from raw spreadsheet exports

03Cleaning and merging multiple supplier spreadsheets into a unified master database

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add microck/ordinary-claude-skills excel-analysis

For use in Claude.ai and ChatGPT

Download Skill