public static void CreatePresentation(string filepath)
{
//Instantiate a Presentation object that represents a PPT file
using (PresentationEx pres = new PresentationEx())
{
//Instantiate SlideExCollection calss
SlideExCollection slds = pres.Slides;
//Add an empty slide to the SlidesEx collection
slds.AddEmptySlide(pres.LayoutSlides[0]);
//Save your presentation to a file
pres.Write(filepath);
}
}
public static void AddingSlidetoPresentation()
{
string MyDir = @"Files\";
PresentationEx pres = new PresentationEx();
//Instantiate SlideCollection class
SlideExCollection slds = pres.Slides;
for (int i = 0; i < pres.LayoutSlides.Count; i++)
{
//Add an empty slide to the Slides collection
slds.AddEmptySlide(pres.LayoutSlides[i]);
}
//Save the PPTX file to the Disk
pres.Write(MyDir + "EmptySlide.pptx");
}