Convert PPS to PPSX in JavaScript

Aspose.Slides for Node.js via .NET is a powerful and easy-to-use library that allows you to convert PowerPoint presentations to various formats in JavaScript. It supports all presentation elements and formats and provides a rich API to access and modify them. It also allows you to export your slides to various formats for further processing or sharing.

Convert PPS to PPSX in Node.js

Aspose.Slides for Node.js via .NET is a powerful Node.js library for creating and manipulating presentation files. Moreover, it provides flexible ways to convert PPS to PPSX. Using Aspose.Slides for Node.js via .NET, any developer or application can convert PPS to PPSX files with just a few lines of code.

As a modern document processing API, Aspose.Slides for Node.js via .NET exports PPS files to PPSX file formats quickly. Aspose PowerPoint library allows you to convert PPS to PPSXs and many other file formats

Convert PPS to PPSX using JavaScript

To convert the PPS to PPSX, you will need to create Presentation from PPS file and save it as PPSX.

JavaScript code for convert PPS into PPSX
const fs = require('fs');
const asposeSlides = require('aspose.slides.via.net');
const { Presentation, SaveFormat } = asposeSlides;
var pres = new Presentation("welcome-to-powerpoint.pps");
try
{
    pres.save("output.ppsx", SaveFormat.Ppsx);
}
finally
{
    if (pres != null) pres.dispose();
}

How to convert PPS to PPSX using Aspose.Slides for Node.js via .NET API

To convert PPS to PPSX using Aspose.Slides for Node.js via .NET, you need to import the package in your JavaScript file and create an instance of the Presentation class. The Presentation class represents a PowerPoint document and provides methods to access and manipulate its elements.