# Convert PPTX to HTML in Node.js

> Convert PPTX to HTML in Node.js. Use a Node.js library API to convert PPTX files to HTML files.

Source: https://products.aspose.com/slides/nodejs-java/conversion/pptx-to-html/
Updated: 2026-07-16



## Convert PPTX to HTML in Node.js

[**Aspose.Slides for Node.js via Java**](/slides/nodejs-java/) lets developers create, read, edit, and convert presentation files in Node.js applications. You can load a `PPTX` file with the `Presentation` class and export it to an `HTML` file by using the presentation API.

## Convert PPTX to HTML using Node.js

To convert `PPTX` to `HTML`, create a `Presentation` from the source file and export it to an `HTML` file.

### Node.js code to convert PPTX to HTML

```javascript
const presentation = new aspose.slides.Presentation("sourceFile.pptx");
try {
    presentation.save("output.html", aspose.slides.SaveFormat.Html);
}
finally {
    presentation.dispose();
}
```

## How to convert PPTX to HTML using Aspose.Slides for Node.js via Java API

To convert PPTX to HTML using Aspose.Slides for Node.js via Java, import the package, load the source file, and export it in the required format.

Install [**Aspose.Slides for Node.js via Java**](/slides/nodejs-java/).

Import the `aspose.slides.via.java` package in your Node.js project.

Load the source `PPTX` file with the `Presentation` class.

Call the `save` method with the output file path and `SaveFormat.Html`.

## Convert PPTX to Other Supported Formats