File -> Open Before you Begin This example uses the same spreadsheet that was created in the previous lesson. You can continue with the one you saved or download a new sample if you wish.   Try This: Open a Sample Spreadsheet Open a sample spreadsheet: Using Named Ranges.xlsx Go to the Original Data sheet.   What Do You See? This sheet shows the net product sales for three products: Legs, Eggs, and Pigs. The data includes:   Date (Number, formatted as Medium Date) Product (Text) Net (Number, formatted as Accounting) Quantity (Number) Revenue (Number, formatted as Accounting)   Memo to Self: You do not have to MATCH the numbers shown on these pages. It is more important that you begin with some data and understand the options.