2025-07-27 00:00:00 1. Why to PPT to TV? A PowerPoint presentation (PPT) is a presentation created using slide shows and is majorly used for office and educational purposes. A PPT file contains text, videos, images and sound content, and these files can be viewed using PowerPoint or related software. If you want to view your PPT files on big screen TV, your can use PC via HDMI cable or mobile via screen mirroring. 2. How to PPT to TV? * Microsoft PowerPoint itself is the best PowerPoint viewer. It can be used to display PPT files and mirror to TV. But the App is not free and you need buy AllCast dongle. * Google Slides is a good application of PowerPoint viewer. It can be used to display PPT files and cast to TV with Chromecast . But the Chromecast dongle is not free yet.