This one automates the tedious parts of filling out integrated financial model templates. It populates income statements, balance sheets, and cash flow statements with proper Excel formulas, not hardcoded values, so the model actually flexes when you change assumptions. It handles both Office.js contexts and Python/openpyxl generation, catches the common merged-cell pitfall in Excel add-ins, and enforces step-by-step verification so you don't build an entire three-statement model only to discover the cash doesn't tie out. Follows a professional blue-gray formatting palette by default. The real value is in the discipline it enforces around formula-driven cells and statement linkages, which is exactly where manual model building falls apart.
npx skills add https://github.com/anthropics/financial-services --skill 3-statement-model