概要
This skill empowers Claude to handle advanced spreadsheet tasks including creating, editing, and analyzing .xlsx and .csv files while strictly adhering to professional financial modeling standards. It features unique capabilities like automated formula recalculation via LibreOffice to ensure zero formula errors, and sophisticated data manipulation using pandas and openpyxl. Whether building dynamic financial models from scratch or auditing existing templates, it prioritizes formula-driven logic over hardcoded values to maintain data integrity and workbook flexibility.