Part I: Getting Started with Excel
FIGURE 1.10
Add new icons to your Quick Access toolbar by using the Quick Access Toolbar section of
the Excel Options dialog box.You can’t reverse every action, however. Generally, anything that you do using the File button can’t be undone. For
example, if you save a file and realize that you’ve overwritten a good copy with a bad one, Undo can’t save the day.
You’re just out of luck unless you have a backup of the file. Also, changes made by a macro can’t be undone. In fact,
executing a macro that changes the workbook clears the Undo list.Working with Dialog Boxes
Many Excel commands display a dialog box, which is simply a way of getting more infor-
mation from you. For example, if you choose Review ➪ Protect ➪ Protect Sheet, Excel