Can I automate chart creation with this skill?

Absolutely. It provides ready-to-use patterns for generating bar charts, pie charts, and other visualizations directly from spreadsheet data.

What Python libraries does this skill use for Excel analysis?

The skill primarily utilizes pandas for data manipulation, openpyxl and xlsxwriter for file creation and formatting, and matplotlib for generating visualizations.

Can Claude Code handle large Excel files with this skill?

Yes, the skill includes specific performance tips such as using 'usecols' to limit memory usage and 'chunksize' for processing very large datasets efficiently.

Does this skill support legacy Excel formats?

Yes, it includes guidance on using the xlrd engine to read older .xls files alongside modern .xlsx support via openpyxl.

How does it handle data cleaning?

The skill provides automated workflows for removing duplicates, handling missing values, stripping whitespace, and enforcing proper data types.

Excel Data Analysis

Name: Excel Data Analysis
Author: Activer007

byActiver007

数据科学与机器学习

Automates Excel spreadsheet analysis, data cleaning, and reporting using Python's most powerful data libraries.

关于

This skill empowers Claude to perform advanced spreadsheet operations, transforming raw .xlsx and .csv files into actionable insights. It provides standardized patterns for reading multiple sheets, generating complex pivot tables, creating professional charts with Matplotlib, and applying conditional formatting with openpyxl. Whether you're merging disparate datasets or building automated reporting pipelines, this skill streamlines the entire data engineering workflow within the Claude Code environment by leveraging optimized pandas and openpyxl implementations.

主要功能

Advanced Excel styling including conditional formatting and auto-adjusting widths
Performance-optimized reading configurations for large-scale data files
0 GitHub stars
Automated data cleaning and type conversion for messy spreadsheets
Programmatic pivot table and chart generation for rapid reporting
Multi-sheet processing and vertical/horizontal dataset merging

使用场景

Automating weekly sales reports with integrated pivot tables and visual charts
Merging and cleaning customer data harvested from multiple disparate workbooks
Applying programmatic conditional formatting to highlight key business metrics

关于

主要功能

Advanced Excel styling including conditional formatting and auto-adjusting widths
Performance-optimized reading configurations for large-scale data files
0 GitHub stars
Automated data cleaning and type conversion for messy spreadsheets
Programmatic pivot table and chart generation for rapid reporting
Multi-sheet processing and vertical/horizontal dataset merging

使用场景

Automating weekly sales reports with integrated pivot tables and visual charts
Merging and cleaning customer data harvested from multiple disparate workbooks
Applying programmatic conditional formatting to highlight key business metrics