FreeSpire.Presentation 6.8.5

There is a newer version of this package available.
See the version list below for details.
dotnet add package FreeSpire.Presentation --version 6.8.5                
NuGet\Install-Package FreeSpire.Presentation -Version 6.8.5                
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="6.8.5" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add FreeSpire.Presentation --version 6.8.5                
#r "nuget: FreeSpire.Presentation, 6.8.5"                
#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=6.8.5

// Install FreeSpire.Presentation as a Cake Tool
#tool nuget:?package=FreeSpire.Presentation&version=6.8.5                

.NET Library for Processing PowerPoint Documents

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
  • Convert PowerPoint to Image
  • Convert PowerPoint to PPTX
  • Convert PowerPoint to XPS
  • Convert PowerPoint to SVG
  • Convert PowerPoint to HTML

Convert PowerPoint to PDF/XPS/HTML in C#

            //create PPT document
            Presentation presentation = new Presentation();
            //load PPT file from disk

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

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

            //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

Convert PowerPoint to SVG in C#

            //load a PPT file
            Presentation ppt = new Presentation();

            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);
Product Compatible and additional computed target framework versions.
.NET net5.0 is compatible.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net20 is compatible.  net35 was computed.  net40 is compatible.  net403 was computed.  net45 was computed.  net451 was computed.  net452 was computed.  net46 was computed.  net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid is compatible. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios is compatible. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

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Version Downloads Last updated
7.8.0 113,372 8/11/2022
7.2.0 124,665 2/11/2022
6.8.5 17,922 8/27/2021
4.11.0 42,246 11/29/2019
4.1.0 9,645 1/29/2019
3.3.0 8,130 5/16/2018
2.1.0 18,739 8/20/2014
2.0.17 3,987 7/17/2014
2.0.0 2,759 6/12/2014

Free Spire.Presentation 6.8.5