You can add a variety of content from Google Drive to your screens. For example, you can add files from Google Sheets, Slides, and Docs.
To display the content, you need the HDCube media player.
Start with the plus button and select HTML.
Open your Google Slides file, select File and Share
Select Publish Online
Edit the slideshow timing and other settings
Publish the presentation, copy the link, and add it to MediaCloud as HTML content.