Split PowerPoint Presentations using C#

readme.md

Learn how to split PowerPoint presentation using C#: https://blog.aspose.com/2021/09/03/split-powerpoint-presentations-using-csharp/

split-presentation.cs

// Load PowerPoint presentation
using (Presentation pres = new Presentation("presentation.pptx"))
{
    // Loop through slides
    foreach(ISlide slide in pres.Slides)
    {
        // Create a new empty presentation
        using (Presentation newPres = new Presentation())
        {
            // Remove default slide
            newPres.Slides[0].Remove();

            // Add slide to presentation
            newPres.Slides.AddClone(slide);
                       
            // Save presentation
            newPres.Save(string.Format("Slide_{0}.pptx", slide.SlideNumber), SaveFormat.Pptx);
        }
    }
}

You can also use Free online PowerPoint Splitter app