This document provides instructions for starting a new workbook in Excel 2007, including how to: - Create a new, blank workbook by clicking the Microsoft Office button and selecting New. - Insert text into cells by selecting a cell and typing. - Edit or delete text by selecting the cell and using backspace or delete. - Move through the worksheet using keyboard shortcuts like tab, arrow keys, and page up/down. - Save the workbook by clicking the office button and selecting Save or Save As.