excel-skill
Generate Excel workbooks (.xlsx) with industry-specific templates for finance, FMCG, e-commerce, and internet/SaaS scenarios. Use this skill when the user wants to (1) create an Excel template with formulas, formatting, and charts; (2) build a dashboard or report; (3) analyze data with pivot tables or Power Query; (4) automate Excel generation in Python via openpyxl; (5) audit AI-generated openpyxl code for common pitfalls (formula-as-string, data_only flag misuse). Provides progressive-disclosure access to formulas, pivot tables, Power Query, charts, openpyxl, pandas-excel, and 4 industry template libraries. Chinese-friendly. Designed to make AI-generated Excel code paste-and-run.