FreeSpire.Presentation 7.8.0

.NET 6.0 .NET Core 2.0 .NET Framework 4.0 
dotnet add package FreeSpire.Presentation --version 7.8.0
NuGet\Install-Package FreeSpire.Presentation -Version 7.8.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="FreeSpire.Presentation" Version="7.8.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add FreeSpire.Presentation --version 7.8.0
#r "nuget: FreeSpire.Presentation, 7.8.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install FreeSpire.Presentation as a Cake Addin
#addin nuget:?package=FreeSpire.Presentation&version=7.8.0

// Install FreeSpire.Presentation as a Cake Tool
#tool nuget:?package=FreeSpire.Presentation&version=7.8.0

.NET Library for Processing PowerPoint Documents

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Product Page | Tutorials | Demo | Examples | Forum | Customized Demo | Temporary License

Free Spire.Presentation for .NET is a Community Edition of the Spire.Presentation for .NET, which is a totally free PowerPoint API for commercial and personal use.

As a standalone C#/VB.NET library, developers can use Free Spire.Presentation for .NET to create, read, write, modify, convert and print PowerPoint documents from any .NET (C#, VB.NET, ASP.NET, .NET Core) platform.

Standalone .NET API

Free Spire.Presentation for .NET is a totally independent .NET PowerPoint API which doesn't require Microsoft PowerPoint to be installed on system.

Support PowerPoint Version

  • PPT - PowerPoint Presentation 97-2003
  • PPS - PowerPoint SlideShow 97-2003
  • PPTX - PowerPoint Presentation 2007/2010/2013/2016/2019
  • PPSX - PowerPoint SlideShow 2007, 2010

Support Rich PowerPoint Elements

Free Spire.Presentation for .NET supports to process a variety of PowerPoint elements, such as slide, text, image, shape, table, chart, watermark, animation, header, footer, comment, note, SmartArt, hyperlink, OLE object, audio and video.

High Quality File Conversion

Free Spire.Presentation for .NET allow developers to convert PowerPoint documents to other file formats such as:

Convert PowerPoint to PDF/XPS/HTML in C#

            //create PPT document
            Presentation presentation = new Presentation();
            //load PPT file from disk
            presentation.LoadFromFile("ppt.ppt");

            //save the PPT do PDF file format
            presentation.SaveToFile("ToPdf.pdf", FileFormat.PDF);
            System.Diagnostics.Process.Start("ToPdf.pdf");

            //save the PPT document to XPS file format
            ppt.SaveToFile("source.xps", FileFormat.XPS);
            System.Diagnostics.Process.Start("source.xps");

            //Save the PowerPoint document to HTML format
            ppt.SaveToFile(@"E:\Program Files\ToHtml.html", FileFormat.Html);

Convert PowerPoint to Images in C#

            //load a PPT file
            Presentation presentation = new Presentation();
            presentation.LoadFromFile("sample.pptx");

            //traverse the slides of PPT files
            for (int i = 0; i < presentation.Slides.Count; i++)
            {
                //save the slide to Image
                Image image = presentation.Slides[i].SaveAsImage();

                String fileName = String.Format("result-img-{0}.png", i);
                image.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);

                //view the image
                System.Diagnostics.Process.Start(fileName);

Convert PowerPoint to SVG in C#

            //load a PPT file
            Presentation ppt = new Presentation();
            ppt.LoadFromFile(@"C:\Users\Administrator\Desktop\sample.pptx");

            Queue svgBytes = ppt.SaveToSVG();
            int len = svgBytes.Count;
            for (int i = 0; i < len; i++)
            {
                FileStream fs = new FileStream(string.Format("result" + "{0}.svg", i), FileMode.Create);
                byte[] bytes = svgBytes.Dequeue();
                fs.Write(bytes, 0, bytes.Length);
                ppt.Dispose();
Product Versions
.NET net5.0 net5.0-windows net6.0 net6.0-android net6.0-ios net6.0-maccatalyst net6.0-macos net6.0-tvos net6.0-windows net7.0 net7.0-android net7.0-ios net7.0-maccatalyst net7.0-macos net7.0-tvos net7.0-windows
.NET Core netcoreapp2.0 netcoreapp2.1 netcoreapp2.2 netcoreapp3.0 netcoreapp3.1
.NET Framework net40 net403 net45 net451 net452 net46 net461 net462 net463 net47 net471 net472 net48 net481
MonoAndroid monoandroid
Xamarin.iOS xamarinios
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on FreeSpire.Presentation:

Package Downloads
ZhongzhouShaonian.Ziyuan.Latex

针对 Latex语法进行处理，项目仅支持.net 4.8

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
7.8.0 7,062 8/11/2022
7.2.0 100,966 2/11/2022
6.8.5 10,739 8/27/2021
4.11.0 29,593 11/29/2019
4.1.0 6,122 1/29/2019
3.3.0 4,454 5/16/2018
2.1.0 17,146 8/20/2014
2.0.17 2,607 7/17/2014
2.0.0 1,325 6/12/2014

Free Spire.Presentation 7.2.0