In Excel XP page setup options can help you make your worksheet look more professional. Learn all about using the page setup feature in Excel XP here.
The page margins define where on the page Excel will print the worksheet. By default, the top and bottom margins are set at 1 inch in Excel XP, while the left and right margins are set at 0.75 inch. Margin settings can be changed to whatever you want. Different margins can be defined for each worksheet in the workbook.