This document provides an overview and lessons for a Microsoft Excel 2003 training course on creating a workbook. The course covers creating a new workbook, entering text and numbers, editing cells, and inserting and deleting columns and rows. Lesson 1 defines workbooks, worksheets, columns, rows and cells. It explains how the active cell is outlined and its address shown in the name box. Lesson 2 discusses entering titles, names, dates, times, and other data into cells by typing or using the tab and enter keys.