The document provides an overview of financial modeling. It defines a financial model as a tool built in Excel to forecast a company's financial performance into the future, including preparing income statements, balance sheets, and cash flow statements. Financial models are used for decision making, such as capital allocation, budgeting, and valuation. Professionals who build models include those in investment banking, equity research, and accounting. The best way to learn is through practice and training courses. The document outlines best practices for Excel, formatting, model layout, and provides a 10 step guide for building a financial model.