Convert PPSX to POTM 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 PPSX to POTM 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 PPSX to POTM. Using Aspose.Slides for Node.js via .NET, any developer or application can convert PPSX to POTM files with just a few lines of code.

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

Convert PPSX to POTM using JavaScript

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

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

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

To convert PPSX to POTM 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.