回視聴
0:26
How to make Movie Credits in PowerPoint 😮💨 #powerpoint #presentation #students
1:13
How to set the time / duration between slides on Powerpoint 2019
2:32
How to use PPT-TIMER ® VISUAL AND AUDITIVE COUNTDOWN TIMER FOR POWERPOINT. [ www.ppt-timer.com ]
3:58
HOW TO CONTINUOUSLY LOOP A SLIDESHOW IN MICROSOFT POWERPOINT [TUTORIAL]
25:02
25 Minute Timer - Deep Focus for Relaxing, Studying and Working
0:42
The Best Way to End Any Presentation!💯😳
0:11
10 Second Timer
3:13
Countdown Timer in Power Point
