Context menu of the control columns of group 1

In the context menu on these control columns you have the following options:

复制行	Duplicated the row under the cursor.
复制所选行	Duplicates the selected rows.
上方插入空行	Enters an empty row above the clicked row.
下方插入空行	Enters a row under the clicked row.
刪行	Deletes the row at the cursor position.
删除所选行	Deletes all the selected rows.
Open Partly Expanded View	Opens the expanded view of the selected rows. Only possible with a row selection.
选择	Selection
显示工具提示	Show ToolTips