Create and write PowerPoint files

The following example shows how you can create a new PowerPoint file with some shapes and text on the first slide using GemBox.Presentation.

C#
VB.NET

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using GemBox.Presentation;

class Program
{
    static void Main()
    {
        // If using the Professional version, put your serial key below.
        ComponentInfo.SetLicense("FREE-LIMITED-KEY");

        var presentation = new PresentationDocument();

        var slide = presentation.Slides.AddNew(SlideLayoutType.Custom);

        var shape = slide.Content.AddShape(ShapeGeometryType.RoundedRectangle, 2, 2, 8, 4, LengthUnit.Centimeter);
        shape.Format.Fill.SetSolid(Color.FromName(ColorName.DarkBlue));

        var run = shape.Text.AddParagraph().AddRun("This sample shows how to write or save a new PowerPoint file with GemBox.Presentation.");
        run.Format.Fill.SetSolid(Color.FromName(ColorName.White));

        presentation.Save("Writing.%OutputFileType%");
    }
}

Imports GemBox.Presentation

Module Program

    Sub Main()

        ' If using the Professional version, put your serial key below.
        ComponentInfo.SetLicense("FREE-LIMITED-KEY")

        Dim presentation = New PresentationDocument

        Dim slide = presentation.Slides.AddNew(SlideLayoutType.Custom)

        Dim shape = slide.Content.AddShape(ShapeGeometryType.RoundedRectangle, 2, 2, 8, 4, LengthUnit.Centimeter)
        shape.Format.Fill.SetSolid(Color.FromName(ColorName.DarkBlue))

        Dim run = shape.Text.AddParagraph().AddRun("This sample shows how to write or save a new PowerPoint file with GemBox.Presentation.")
        run.Format.Fill.SetSolid(Color.FromName(ColorName.White))

        presentation.Save("Writing.%OutputFileType%")
    End Sub
End Module

Creating and writing PowerPoint presentation's shape and text in C# and VB.NET — Screenshot of written shape and text in output PowerPoint presentation

You can save the presentation using one of the PresentationDocument.Savemethods from your C# and VB.NET application. These methods enable you to work with a physical file (when providing the file's path) or with an in-memory file (when providing the file's Stream).

Next steps

GemBox.Presentation is a .NET component that enables you to read, write, edit, convert, and print presentation files from your .NET applications using one simple API.

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Create and write PowerPoint files

See also

Next steps