Convert rb to potx

What is the difference between .rb and .potx?

Description: RB is an eBook file format that was developed by NuvoMedia. It was first used in Nuvo Media’s Rocket eBook device. It contains the contents of the book in HTML form.; The POTX file format is a template file used by Microsoft PowerPoint, a well-known presentation software. As part of the Open XML file format family introduced in Microsoft Office 2007, POTX files are used for creating multiple presentations with a similar layout, style, and formatting, ensuring consistency across documents. These templates can include predefined slide backgrounds, fonts, color schemes, and layouts. Users can create new presentations based on these templates, which allows for efficient creation of visually cohesive and professionally styled presentations.

MIME Type: application/x-rocketebook; application/vnd.openxmlformats-officedocument.presentationml.template