How to Create Headings in Word Using Heading Styles
Apply and Modify Heading Styles in Word Documents by Avantix Learning Team | Updated August 15, 2025 Applies to: Microsoft® Word® 2016, 2019, 2021 or 365 (Windows) You can create headings in Microsoft Word documents by applying Word's built-in heading styles (such as...How to Change the Thumbnail for a Video in PowerPoint (using the Poster Frame Tool)
Changing the Thumbnail of a Video Clip in PowerPoint by Avantix Learning Team | Updated August 25, 2023 Applies to: Microsoft® PowerPoint® 2016, 2019, 2021 and 365 (Windows) If you have inserted a video on a PowerPoint slide, you can display a custom thumbnail (or...
How to Change Slide Size or Dimensions in PowerPoint
Change PowerPoint Slide Size (Widescreen, Standard or Custom) by Avantix Learning Team | Updated October 25, 2024 Applies to: Microsoft® PowerPoint® 2016, 2019, 2021 and 365 (Windows) You can change the slide size or aspect ratio of a PowerPoint presentation in all...


