LibreOffice 7.5 帮助
Choose Slide - Slide Properties
Choose Slide - Slide Properties and then click the Page tab
Choose Slide - Slide Properties and then click the Background tab
Choose Slide - Layout
Choose Slide - Change Slide Master
Choose Slide - Change Slide Master - Load
Choose Slide - New Slide
在「演示文稿」栏上,点击
新建幻灯片