This tutorial has information on how to create PowerPoint slides in HTML using Java. This is quite a simple process where a new presentation is created or an existing presentation is loaded and then saved as HTML. This enables you to render slides in HTML in Java with the help of a couple of lines of code if you want to render an existing presentation to HTML.

Steps to Create HTML Presentation using Java

1. Add Aspose.Slides for Java into your project from the Maven repository for creating HTML presentation
2. Create an empty Presentation class object
3. Create a Slide class object and add a diamond shape to it
4. Set some text in the diamond shape
5. Save the resultant presentation as an HTML file on the disk

These steps assist in creating an HTML presentation with Java where a new presentation is created and saved as HTML that can be opened in any browser. Note that it is not necessary to create a presentation from scratch as you can load an existing presentation also to create an HTML presentation. You can save selected slides also into the output HTML file if required.

Code to Create HTML Presentation Slides using Java

This code demonstrates one of the examples of HTML presentation using Java in detail such that a complete sequence of operations is presented that results in an HTML presentation at the end. You can observe that we need to create the object of Presentation, ISlide, IAutoShape, ITextFrame, IParagraph, and IPortion classes in sequence to create a new presentation. You can create multiple slides also and add the content of different types similar to the MS PowerPoint.

In this article, we have learned to create PowerPoint presentations in HTML. However, if you want to secure a presentation, refer to the article on how to secure PowerPoint presentation using Java.