Group /text/scalc/01/12080300.xhp Sun Microsystems, Inc.
Group
Defines the selected cell range as a group of rows or columns.
When you group a cell range, and outline icon appears in the margins next to the group. To hide or show the group, click the icon. To ungroup the selection, choose Data – Group and Outline - Ungroup. Include Rows Groups the selected rows. Columns Groups the selected columns.