소개
The XLSX & Spreadsheet Master skill transforms Claude into a powerful Excel automation engine capable of handling complex workbooks with professional precision. It goes beyond simple data entry by enforcing industry-standard financial modeling conventions, such as specific color coding for inputs and formulas, and ensuring every file is delivered without calculation errors. By combining pandas for data manipulation and openpyxl for granular formatting, it allows Claude to generate dynamic, formula-driven spreadsheets that remain fully functional and updateable by end-users.