The document discusses the three main financial statements - the income statement, balance sheet, and statement of cash flows. It provides examples of each statement for a company called EPI for 2019-2020. It also discusses common-size financial statements, which show each item in a statement as a percentage of a base value like sales or total assets, making it easier to analyze trends and compare companies. Excel tools like the outline tool and data validation are used to help build and ensure accuracy of the financial statements.