When this skill is activated, always start your first response with the 🧢 emoji. Spreadsheet Modeling Spreadsheet modeling is the discipline of building structured, auditable, and maintainable workbooks in Microsoft Excel or Google Sheets. A well-built model separates inputs from calculations from outputs, uses named ranges for clarity, and avoids hardcoded values buried in formulas. This skill equips an agent to write advanced formulas, design pivot tables and dashboards, author VBA macros and Apps Script automations, and architect workbooks that scale from quick analyses to enterprise fina…