FreeSpire.Presentation 6.8.5

Install-Package FreeSpire.Presentation -Version 6.8.5
dotnet add package FreeSpire.Presentation --version 6.8.5
<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
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: FreeSpire.Presentation, 6.8.5"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. 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
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

.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);

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
6.8.5 1,402 8/27/2021
4.11.0 13,683 11/29/2019
4.1.0 4,554 1/29/2019
3.3.0 2,156 5/16/2018
2.1.0 16,514 8/20/2014
2.0.17 2,259 7/17/2014
2.0.0 967 6/12/2014

Free Spire.Presentation 6.8.5