Conversion from PPT to PPTX format in Aspose.Slides

Aspose.Slides for .NET now facilitates the developers to access the PPT using Presentation class instance and converting that to respective PPTX format. Presently, it supports partial conversion of PPT to PPTX. For more details about what features are supported and unsupported in PPT to PPTX conversion, please proceed to this documentation link.

Aspose.Slides for .NET offers Presentation class that represents a PPTX presentation file. Presentation class can now also access PPT through Presentation when the object is instantiated.

using Aspose.Slides;
using Aspose.Slides.Export;

//Instantiate a Presentation object that represents a PPT file
using (Presentation pres = new Presentation("Conversion.ppt"))
{
    //Saving the presentation to PPTX format
    pres.Save("Converted.pptx", SaveFormat.Pptx);
}

Download Sample Code