概要
The xlsx skill enables Claude to function as a professional data analyst and financial modeler by providing a structured framework for creating, editing, and analyzing Excel files. It prioritizes dynamic formulas over hardcoded values and includes a mandatory recalculation engine to ensure zero formula errors. Designed for high-stakes environments, it follows industry-standard financial formatting—such as color-coded inputs and specific number formats—while maintaining the integrity of existing templates. By leveraging pandas for analysis and openpyxl for precision formatting, this skill allows for the automated generation of production-grade workbooks and reports directly from the Claude Code interface.