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dotnet add package Spire.Presentation --version 11.6.6
NuGet\Install-Package Spire.Presentation -Version 11.6.6
<PackageReference Include="Spire.Presentation" Version="11.6.6" />
<PackageVersion Include="Spire.Presentation" Version="11.6.6" />Directory.Packages.props
<PackageReference Include="Spire.Presentation" />Project file
paket add Spire.Presentation --version 11.6.6
#r "nuget: Spire.Presentation, 11.6.6"
#:package Spire.Presentation@11.6.6
#addin nuget:?package=Spire.Presentation&version=11.6.6Install as a Cake Addin
#tool nuget:?package=Spire.Presentation&version=11.6.6Install as a Cake Tool
Product Page | Tutorials | Demo | Examples | Forum | Blog | Customized Demo | Temporary License
Spire.Presentation for .NET is a professional PowerPoint compatible API that enables developers to create, read, write, modify, convert and print PowerPoint documents on any .NET platform ( Target .NET Framework, .NET Core, .NET Standard, .NET 5.0, .NET 6.0, .NET7.0, .NET8.0,.NET9.0,.NET10.0,Xamarin & Mono Android ) without installing Microsoft Office.
As an independent PowerPoint .NET API, it supports a rich set of features such as managing text, image, shapes, tables, animations, audio and video on slides. It also supports exporting presentation slides to EMF, JPG, TIFF, PDF, XPS, SVG, HTML， ， Video format etc.
Spire.Presentation for .NET is a totally independent .NET PowerPoint API which doesn't require Microsoft PowerPoint to be installed on system.
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.
Spire.Presentation for .NET allow developers to convert PowerPoint documents to other file formats such as:
//create PPT document
Presentation presentation = new Presentation();
//load PPT file from disk
presentation.LoadFromFile("sample.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);
//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);
//load a PPT file
Presentation ppt = new Presentation();
ppt.LoadFromFile("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 Page | Tutorials | Demo | Examples | Forum | Blog | Customized Demo | Temporary License
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net6.0 net6.0 is compatible. net6.0-android net6.0-android was computed. net6.0-ios net6.0-ios was computed. net6.0-maccatalyst net6.0-maccatalyst was computed. net6.0-macos net6.0-macos was computed. net6.0-tvos net6.0-tvos was computed. net6.0-windows net6.0-windows was computed. net7.0 net7.0 was computed. net7.0-android net7.0-android was computed. net7.0-ios net7.0-ios was computed. net7.0-maccatalyst net7.0-maccatalyst was computed. net7.0-macos net7.0-macos was computed. net7.0-tvos net7.0-tvos was computed. net7.0-windows net7.0-windows was computed. net8.0 net8.0 was computed. net8.0-android net8.0-android was computed. net8.0-browser net8.0-browser was computed. net8.0-ios net8.0-ios was computed. net8.0-maccatalyst net8.0-maccatalyst was computed. net8.0-macos net8.0-macos was computed. net8.0-tvos net8.0-tvos was computed. net8.0-windows net8.0-windows was computed. net9.0 net9.0 is compatible. net9.0-android net9.0-android was computed. net9.0-browser net9.0-browser was computed. net9.0-ios net9.0-ios was computed. net9.0-maccatalyst net9.0-maccatalyst was computed. net9.0-macos net9.0-macos was computed. net9.0-tvos net9.0-tvos was computed. net9.0-windows net9.0-windows was computed. net10.0 net10.0 is compatible. net10.0-android net10.0-android was computed. net10.0-browser net10.0-browser was computed. net10.0-ios net10.0-ios was computed. net10.0-maccatalyst net10.0-maccatalyst was computed. net10.0-macos net10.0-macos was computed. net10.0-tvos net10.0-tvos was computed. net10.0-windows net10.0-windows was computed. |
| .NET Framework | net40 net40 is compatible. net403 net403 was computed. net45 net45 was computed. net451 net451 was computed. net452 net452 was computed. net46 net46 was computed. net461 net461 was computed. net462 net462 was computed. net463 net463 was computed. net47 net47 was computed. net471 net471 was computed. net472 net472 was computed. net48 net48 is compatible. net481 net481 was computed. |
Showing the top 5 NuGet packages that depend on Spire.Presentation:
| Package | Downloads |
|---|---|
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Spire.Office
Spire.Office for .NET is a combination of Enterprise-Level Office .NET components offered by E-iceblue. It includes Spire.Doc, Spire XLS, Spire.Presentation, Spire.PDF, Spire.DataExport, Spire.PDFViewer, Spire.DocViewer, Spire.Email and Spire.BarCode. Spire.Office contains the most up-to-date versions of the above .NET components. From Spire.Office 3.10.1, Spire.Office supports to work on .NET Core，.NET Standard, Xamarin. With Spire.Office for .NET, developers can create a wide range of applications. It enables developers to open, create, modify, convert, print, View MS Word, Excel, PowerPoint and PDF documents. Furthermore, it allows users to export data to popular files such as MS Word/Excel/RTF/Access, PowerPoint, PDF, XPS, HTML, XML, Text, CSV, DBF, Clipboard, SYLK, etc. As an independent Office .NET component, Spire.Office doesn't need Microsoft Office to be installed on neither the development nor target systems. In addition, it is a better alternative to MS Office Automation in terms of security, stability, scalability, speed, price and features. Spire.Office for .NET can be linked into any type of a 32-bit or 64-bit .NET application including ASP.NET, Web Services and WinForms for .NET Framework version 2.0 to 4.5, .NET Core, .NET standard 2.0 |
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iCom
iCom integrates a variety of specific operation classes, such as: Cookie, Items, Cache, Form, DbContext, DbDynamic, DbConn, SqlQuery, FileUtil, FileUpload, Crypto, BarCode, StringUtil, TypeConvert, SortList, DateUtil, RegexUtil, Environal, ReflectUtil, HttpClient, ImageUtil, XmlUtil, ZipPackage, WordUtil, ExcelUtil, PdfUtil, PinyinConvert, PdfToImageConverter, JsonConfig, XmlConfig, ObjectCopy, TagHelper, SkipUrlMiddleware and so on. // HttpContext Called in the ConfigureServices method services.AddContextAccessor(); // Called in the Configure method app.UseHttpContext(); // EfCore Called in the ConfigureServices method // Application Assembly var assembly = Assembly.GetExecutingAssembly(); // Register Database Models services.AddDbContext(assembly); // Auto Update Database services.AddMigrate(); // Register All Services services.AddService(assembly); |
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Spire.OfficeViewer
Spire.OfficeViewer for .NET is a powerful Office Viewer component for .NET. It enables developers to load Word, Excel, Presentation slides and PDF files and view them from code. As a standalone .NET class library, Spire.OfficeViewer mainly focus on how to display office documents and PDF files. It enables developers/programmers to directly view and print office files and PDFs for their .NET applications. It supports to view the DOC, DOCX, DOT, XLS, XLSX, XLSB, ODS, PPT, PPTX, PPS, PPSX and PDF file formats. Spire.OfficeViewer is a totally independent .NET library which doesn't need to install Microsoft Office and Adobe Reader or any other 3rd party software/library on system. Main Functions Load office documents and PDF from file and view; Switch to target page Fit page; Fit width; Fit height Page down/up; Zoom in/out; Hand tool; Print; |
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AutomatR.PDF
AutomatR PDF automation activities |
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CoreExtention
Package Description |
Showing the top 1 popular GitHub repositories that depend on Spire.Presentation:
| Repository | Stars |
|---|---|
|
MayDay-wpf/AIBotPublic
AIBot PRO 是一个基于.NET 8 的 AI聚合客户端 to C 弱 to B 可以集成众多AI产品(ChatGPT,Gemini,Claude,文心一言,通义千问,讯飞星火)，无感切换对话，支持知识库、插件开发、AI流程引擎（workflow）、以及开放平台对外输出定制化的特色AI API
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| Version | Downloads | Last Updated |
|---|---|---|
| 11.6.6 | 62 | 6/16/2026 |
| 11.5.1 | 752 | 5/13/2026 |
| 11.4.5 | 1,692 | 4/23/2026 |
| 11.3.1 | 1,883 | 3/18/2026 |
| 11.2.1 | 3,721 | 2/9/2026 |
| 11.1.1 | 2,265 | 1/22/2026 |
| 10.12.0 | 6,324 | 12/29/2025 |
| 10.11.4 | 3,071 | 11/27/2025 |
| 10.10.7 | 4,962 | 10/29/2025 |
| 10.10.1 | 1,278 | 10/21/2025 |
| 10.9.3 | 1,807 | 9/30/2025 |
| 10.9.1 | 1,058 | 9/23/2025 |
| 10.8.2 | 13,717 | 8/22/2025 |
| 10.7.7 | 2,229 | 7/21/2025 |
| 10.6.4 | 1,996 | 6/25/2025 |
| 10.5.10 | 27,972 | 5/27/2025 |
| 10.5.8 | 884 | 5/21/2025 |
| 10.4.6 | 2,442 | 4/27/2025 |
| 10.4.2 | 1,455 | 4/11/2025 |