Adjusts the view of a worksheet. You can zoom in to get a close-up view of your worksheet data.
Magnification
<Percentage>
Select one of the default options of 200%, 100%, 75%, 50%, or 25%.
Fit selection
Zoom the worksheet so the selected range of cells fills the entire window. This can help you focus on a specific area of the worksheet.
Custom
Select and then type a percentage from 10 to 400 percent.
Select OK to save your changes or select Cancel to dismiss this dialog box without making any zoom setting changes.