Sample code for PPT To PPTX C# conversion. Use API example code for batch PPT files To PPTX conversion within VB.NET, Asp.NET or any .NET based application....Conversion PPT to PPTX HTML JPG PDF XML PPT PPTX Convert PPT to PPTX...listed below. PPT TO BMP (Bitmap Image) PPT TO EMF (Enhanced Metafile...