You can have an offline version of your presentation in HTML in case you need to present without an internet connection.
*Keep in mind that a subscription is required to export your presentation.
Follow these steps if you are working on Mac OS:
Go to your Dashboard and click on your presentation
Click on the three dots to display the options and then click on Export
Wait a few minutes (waiting time will depend on your Internet connection)
Click on Download
A zip file will be downloaded automatically, click on it and open the .html file
Your presentation will open in a new tab of your default browser
If you're working on Windows, click here to learn how to export your presentation.