GemBoxSoftware/GemBox.Presentationv25.0.1346

Get Started

You are not sure how to start working with PowerPoint presentations in .NET using GemBox.Presentation? Check the code below that shows how to create a PPTX file from scratch and write 'Hello World!' on it.

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

// Create new empty presentation.
var presentation = new PresentationDocument();

// Add a new custom slide.
var slide = presentation.Slides.AddNew(SlideLayoutType.Custom);

// Add a rectangle and fill it with dark blue color.
var shape = slide.Content.AddShape(
    ShapeGeometryType.RoundedRectangle, 2, 2, 8, 4, LengthUnit.Centimeter);
shape.Format.Fill.SetSolid(Color.FromName(ColorName.DarkBlue));

// Add a paragraph and some text, and set text color to white.
var run = shape.Text.AddParagraph().AddRun("Hello World!");
run.Format.Fill.SetSolid(Color.FromName(ColorName.White));

// Save the presentation as PowerPoint's PPTX file.
presentation.Save("Writing.pptx");

For more GemBox.Presentation code examples and demos, please visit our examples page.

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