맨 뒤로

Choose Format - Arrange - Send to Back (Collabora Office Writer, Collabora Office Calc).

Choose Shape - Arrange - Send to Back (Collabora Office Draw).

Shift + + 빼기 기호(-) (Collabora Office Impress, Collabora Office 드로우)

Open context menu - choose Arrange - Send to Back (Collabora Office Impress).