This document provides an overview and lessons for a Microsoft Excel 2007 training course on creating a workbook. The course covers entering and editing data in Excel by teaching students how to create and navigate workbooks and worksheets, enter text, numbers, dates and times into cells, and use the ribbon interface. The goals are to create a new workbook, enter and edit data, and insert and delete columns and rows. Lesson 1 focuses on the workbook, worksheets, columns, rows and cells, and Lesson 2 covers entering data into cells.