Convert PPT to PPSX in Node.js

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

Convert PPT 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 PPT file with the Presentation class and export it to a PPSX file by using the presentation API.

Convert PPT to PPSX using Node.js

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

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