소개
This skill empowers Claude to perform sophisticated data engineering and analysis on Excel (.xlsx and .xls) files by leveraging powerful Python libraries like pandas and openpyxl. It provides a standardized framework for reading multi-sheet workbooks, performing data cleaning, creating automated pivot tables, and generating visual charts. Whether you are normalizing messy datasets or building automated reporting pipelines, this skill provides the implementation patterns needed to transform raw spreadsheet data into structured insights and professional reports programmatically.
