The Print Preview bar is displayed when you choose File - Print Preview.
Hides the menus and toolbars. To exit the full screen mode, click the Full Screen button.
Shows or hides margins of the page. Margins can be dragged by the mouse, and also can be set on Page tab of Page Style dialog.
This slide defines a page scale for the printed spreadsheet. Scaling factor can be set on Sheet tab of Page Style dialog, too.
To exit the print preview, click the Close Preview button.