LibreOffice 6.1 Help
Click the arrow next to the icon to open the Insert Cells toolbar, with which you can insert cells, rows and columns into the current sheet.
Tools bar icon:
You can select the following icons:
Moves the contents of the selected range downwards when cells are inserted.
Insert Cells Down
Moves the contents of the selected range to the right when cells are inserted.
Insert Cells Right
Inserts an entire row. The position of the row is determined by the selection on the sheet.
Inserts an entire column. The number of columns to be inserted is determined by the selected number of columns.