To change the arrangement of workbooks:
To hide a workbook:
To unhide a workbook:
To change the arrangement of workbooks, first click the Window menu and select Arrange... In the Arrange Window dialog box, select an arrangement optionTiled, Horizontal, Vertical or Cascade. Click OK. Excel rearranges the workbooks in the window.
To hide a workbook from view, first select the workbook you want to hide. Next, click the Window menu and select Hide. To unhide a workbook, click the Window menu again and select Unhide... In the Unhide dialog box, click the workbook you want to display and click OK.