This document provides an overview and lessons for a Microsoft Excel 2003 training course on creating workbooks. It covers creating a new workbook, entering text and numbers, editing data, and inserting and deleting columns and rows. The lessons include topics such as workbooks and worksheets, entering dates and times, using AutoFill and AutoComplete, and removing cell formatting. The goal is to teach basic skills for working in Excel, including how to create a workbook, enter different data types, and make revisions.