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How to duplicate slides in PowerPoint document

2015-06-30 08:23:48 Written by  support iceblue
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With Spire.Presentation, developers can easily add a new slide, duplicate a slide and delete a slide from the presentation. This article will show you how to copy a slide in PowerPoint documents. We will show you how to clone a slide in two ways:

  • Cloning a slide from one position to another position within the same presentation.
  • Cloning a slide from another presentation to a specified position.

Here comes to the steps of how to clone a slide in the presentation within the same PowerPoint document or from the different PowerPoint document.

Step 1: Create a PPT document and load the document from file.

Presentation ppt = new Presentation();
ppt.LoadFromFile("sample.pptx");

Step 2: Define the slide that will be cloned from the same presentation or from another presentation.

Duplicate the slides from the same presentation:

//Get a list of slides and choose the first slide to be cloned
ISlide slide = ppt.Slides[0];

Duplicate the slides from the different presentation:

//Load the document from files and choose the first slide to be cloned.
Presentation ppt1 = new Presentation();
ppt1.LoadFromFile("table.pptx");
ISlide slide = ppt1.Slides[0];

Step 3: Insert the desired slide to the specified index in the same presentation.

int index = 1;    
ppt.Slides.Insert(index, slide);  

Step 4: Save and launch to view the PPTX document.

ppt.SaveToFile("result.pptx", Spire.Presentation.FileFormat.Pptx2010);
System.Diagnostics.Process.Start("result.pptx");

Effective screenshot of duplicate a slide within the same presentation:

How to duplicate slides in PowerPoint document

Effective screenshot of duplicate a slide from the different presentation:

How to duplicate slides in PowerPoint document

Full codes:

using Spire.Presentation;
namespace Dublicate
{
    class Program
    {
        static void Main(string[] args)
        {
                Presentation ppt = new Presentation();
        ppt.LoadFromFile("sample.pptx");
        //Get a list of slides and choose the first slide to be cloned. 
        ISlide slide = ppt.Slides[0];
        ////Load the document from files and choose the first slide to be cloned.
        //Presentation ppt1 = new Presentation();
        //ppt1.LoadFromFile("table.pptx");
        //ISlide slide = ppt1.Slides[0];
        int index = 1;    
        ppt.Slides.Insert(index, slide);          
        ppt.SaveToFile("result.pptx", Spire.Presentation.FileFormat.Pptx2010);
        System.Diagnostics.Process.Start("result.pptx");

            }
        }
    }

Additional Info

  • tutorial_title: Duplicate slides in PowerPoint document
Last modified on Friday, 24 September 2021 09:12