소개
This skill empowers Claude to interact natively with Excel files (.xlsx, .xlsm) and CSVs, enabling complex data manipulation and professional-grade financial modeling. It enforces industry-standard formatting—such as specific color-coding for inputs and calculations—while ensuring all workbooks are delivered with zero formula errors. By leveraging pandas for high-level analysis and openpyxl for precision formatting, the skill handles everything from simple data exports to sophisticated multi-sheet financial templates that maintain dynamic formulas and professional aesthetics.