The C# PowerPoint Library

Add Slide See All 8 Code Examples

using IronPPT;
using IronPPT.Models;

// Create new PowerPoint presentation
var document = new PresentationDocument();

// Add empty slide
document.AddSlide();

// Add slide object
Slide slide = new Slide();
slide.AddText("Hello!");
document.AddSlide(slide);

// Export PowerPoint presentation
document.Save("output.pptx");

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IronPPT

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Cross Platform Support

Designed for C#, F#, & VB.NET running on .NET 8, 7, 6, Core, Standard, or Framework

A C# PowerPoint Library that prioritizes accuracy, ease of use, and speed.

IronPPT is a C# PPTX library for editing PowerPoint presentations in .NET. Its user friendly API allows developers to add PowerPoint processing functionality to .NET projects in minutes.

Edit PowerPoint presentations. No Office Interop required.

IronPPT Release Version 2025.5

Features & Upgrades

Compatibility

.NET Versions

C#, VB.NET, F# Languages
.NET Core (9, 8, 7, 6, 5, and 3.1+)
.NET Standard (2.0+)
.NET Framework (4.6.2+)

.NET Project Types

Web (Blazor & WebForms)
Mobile (Xamarin & MAUI)
Desktop (WPF & MAUI)
Console (App & Library)

App Environments

Windows (10+, Server 2016+)
Linux (Ubuntu, Debian, CentOS, etc.)
iOS (12+)
Android API 21+ (v5 “Lollipop”)
Docker (Windows, Linux, Azure)
Azure (VPS, WebApp, Function)
AWS (EC2, Lambda)

IDEs

Microsoft Visual Studio
JetBrains ReSharper & Rider

OS & Processors

Windows, macOS, Linux, iOS, Android
x64, x86, ARM

Binary Certification

DigiCert Signed Binaries

Edit Slide Elements

Text

Text Content (Add, Append & Remove)
Set Styling (Font Family & Size, Color, Bold & Italic, Strikethrough, Underline)

Paragraphs

Set Styling (Indent, Line Spacing, Alignment, Space After & Before, Right to Left Option)
Customize Bullet Point (Picture, Character, Color)

Images

Load Image (File & FileStream)
Set Dimensions (Width & Height)
Set Frame Shape (Shape type)
Set Position
Set Angle

Shapes

Set Shape Type
Set Dimensions (Width & Height)
Set Fill & Outline Color
Set Position
Flip Horizontal & Vertical

Presentation Structure

Read & Edit PowerPoint

Read & Edit PowerPoint Document Structure

Manage Slides

Add Slide
Reorder Slide
Hide Slide
Remove Slide

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