The Split Box tab of the Spread Settings dialog allows you to customize the alignment and display of split boxes for viewports (panes) in the sheet.

This tab provides the following items:

Item	Description
Column Split Box Alignment	Set the alignment of the column split box relative to the horizontal scroll bar
Column Split Box Display	Set whether the column split box is displayed all the time, when needed, or not at all
Row Split Box Alignment	Set the alignment of the row split box relative to the vertical scroll bar
Row Split Box Display	Set whether the row split box is displayed all the time, when needed, or not at all

For more information on these settings, refer to Customizing Split Boxes in the Developer’s Guide.