# Convert OTP to HTML in Node.js

> Convert OTP to HTML in Node.js. Use the Node.js API to convert OTP files to HTML files.

Source: https://products.aspose.com/slides/nodejs-java/conversion/otp-to-html/
Updated: 2026-07-13



## Convert OTP 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 an `OTP` file with the `Presentation` class and export it to an `HTML` file by using the presentation API.

## Convert OTP to HTML using Node.js

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

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

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

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

To convert OTP 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 `OTP` file with the `Presentation` class.

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

## Convert OTP to Other Supported Formats

- [OTP TO PPTX](/slides/nodejs-java/conversion/otp-to-pptx/)
- [OTP TO PPT](/slides/nodejs-java/conversion/otp-to-ppt/)
- [OTP TO PDF](/slides/nodejs-java/conversion/otp-to-pdf/)
- [OTP TO PNG](/slides/nodejs-java/conversion/otp-to-png/)
- [OTP TO BMP](/slides/nodejs-java/conversion/otp-to-bmp/)
- [OTP TO JPG](/slides/nodejs-java/conversion/otp-to-jpg/)
- [OTP TO FODP](/slides/nodejs-java/conversion/otp-to-fodp/)
- [OTP TO GIF](/slides/nodejs-java/conversion/otp-to-gif/)
- [OTP TO ODP](/slides/nodejs-java/conversion/otp-to-odp/)
- [OTP TO POT](/slides/nodejs-java/conversion/otp-to-pot/)
- [OTP TO POTM](/slides/nodejs-java/conversion/otp-to-potm/)
- [OTP TO POTX](/slides/nodejs-java/conversion/otp-to-potx/)
- [OTP TO PPS](/slides/nodejs-java/conversion/otp-to-pps/)
- [OTP TO PPSM](/slides/nodejs-java/conversion/otp-to-ppsm/)
- [OTP TO PPSX](/slides/nodejs-java/conversion/otp-to-ppsx/)
- [OTP TO PPTM](/slides/nodejs-java/conversion/otp-to-pptm/)
- [OTP TO SVG](/slides/nodejs-java/conversion/otp-to-svg/)
- [OTP TO TIFF](/slides/nodejs-java/conversion/otp-to-tiff/)