Convert PPTX to PPSX in Node.js

Convert PowerPoint Open XML presentation files to PPSX files with Aspose.Slides for Node.js via Java.

Convert PPTX to PPSX in Node.js

Aspose.Slides for Node.js via 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 a PPSX file by using the presentation API.

Convert PPTX to PPSX using Node.js

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

Node.js code to convert PPTX to PPSXconst presentation = new aspose.slides.Presentation("sourceFile.pptx");
try {
    presentation.save("output.ppsx", aspose.slides.SaveFormat.Ppsx);
}
finally {
    presentation.dispose();
}