Hướng dẫn Remove line from powerpoint background đơn giản và dễ làm
Remove Theme Powerpoint. Select the slide for which you want to change the theme. Go to the design tab / section and locate.
Go to the design tab / section and locate. Select the slide for which you want to change the theme.
Go to the design tab / section and locate. Go to the design tab / section and locate. Select the slide for which you want to change the theme.
