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Syncfusion Blazor PowerPoint framework allows you to create, read, and edit PowerPoint files in any Blazor application without Microsoft Office or interop dependencies. Overview diagram of Blazor PowerPoint framework.

Why Syncfusion?

Blazing-fast performance

It’s optimized for use in a server environment where speed and low memory usage are critical.

No server deployment fees

There are no distribution fees, per-server licensing fees, or royalties, which makes PowerPoint Library very cost-effective.

Powerful and comprehensive API

All the elements in a typical PowerPoint slide like text, formatting, images, shapes, and tables are accessible through a comprehensive set of APIs.

Fully documented

Blazor PowerPoint Framework comes with extensive documentation, a knowledge base, and samples.

Stand-alone library

Blazor PowerPoint Framework is a non-UI component that provides a full-fledged PowerPoint presentation instance that allows the creating and editing of PowerPoint files without any dependency on Microsoft Office COM libraries and or Microsoft Office.


Use a single API across all the platforms.

PowerPoint - creating and editing APIs

Create PowerPoint presentations from scratch with text, charts, tables, images, SmartArt diagrams, animation, transitions, and more. Manipulate or edit existing PowerPoint files with just a few lines of code.

Blazor PowerPoint shapes.


PowerPoint Library allows you to add, rearrange, duplicate, format, and delete shapes in a PowerPoint slide.

Blazor PowerPoint charts.


Create and edit more than 80 chart types with elements like chart titles, legends, axis titles, data labels, line styles, and more.

Blazor PowerPoint SmartArt.


Create, modify, and format 134 SmartArt diagrams to quickly make a visual representation of data with ease.

Blazor PowerPoint rich text and formatting.

Text formatting

Add, format, and delete text. PowerPoint Library supports all formatting options supported by Microsoft PowerPoint, such as bold, italic, subscript, superscript, text color, font, paragraph, alignment, and indentation.

Blazor PowerPoint tables.


Create, modify, and format tables to keep data organized. Cell and row-level operations like adding, inserting, and deleting rows or columns are also supported. Built-in table styles are available that are equivalent to Microsoft PowerPoint table styles.

Blazor PowerPoint copy and paste.

Copy and combine PowerPoints

A slide can be copied and pasted to the same or a different PowerPoint presentation. Copied slides can be merged with source and destination formatting.

Blazor PowerPoint images.


Insert, delete, replace, and format pictures in a PowerPoint slide.

Blazor PowerPoint bullet and numbering.

Bullets and numbering

Add and manipulate single-level and multilevel lists like in Microsoft PowerPoint.

Blazor PowerPoint security.


Read and write encrypted PowerPoint presentations. The library allows marking a PowerPoint file as final to prevent editing.

For more information, check out our Blazor PowerPoint Library features.

PowerPoint converters

PowerPoint to PDF convesrion in Blazor.

PowerPoint to PDF

Convert a PowerPoint presentation to PDF. The conversion can be customized with handouts, notes pages, and font substitution. The size of the converted PDF document can also be optimized.

PowerPoint to image convesrion in Blazor.

PowerPoint to image

An entire PowerPoint presentation or a specific slide can be converted to an image. JPEG, PNG, BMP, TIFF, EMF, and GIF formats are supported. When converting a PowerPoint slide to an image, the PowerPoint framework provides support to use any fallback fonts for the missing fonts.

Blazor PowerPoint Code Example

Easily get started with the Blazor PowerPoint library using a few simple lines of C# code example as demonstrated below. Also explore our Blazor PowerPoint Library Example that shows you how to render and configure the Blazor PowerPoint.

@page "/"
@using BlazorApp.Data
@inject PowerPointService service
@inject Microsoft.JSInterop.IJSRuntime JS
@using System.IO;

<h2>Syncfusion PowerPoint library (Essential Presentation) </h2>

<p>Syncfusion PowerPoint library (Essential Presentation) is a Blazor PowerPoint library used to create, read, edit, and convert PowerPoint files (.PPTX, .PPTM, .POTX, .POTM) in your applications without any Microsoft Office dependencies. </p>

<button class="btn btn-primary" onclick="@CreatePowerPoint">Create PowerPoint</button>

@functions {
    MemoryStream pptxStream;
    /// <summary>
    /// Create and download the PowerPoint document
    /// </summary>
    protected async void CreatePowerPoint()
        pptxStream = service.CreatePowerPoint();
        await JS.SaveAs("Sample.pptx", pptxStream.ToArray());
//Creates PowerPoint Presentation
using (IPresentation pptxDoc = Presentation.Create())
    //Adds slide to the PowerPoint
    ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
    //Adds textbox to the slide
    IShape textboxShape = slide.AddTextBox(0, 0, 500, 500);
    //Adds paragraph to the textbody of textbox
    IParagraph paragraph = textboxShape.TextBody.AddParagraph();
    //Adds a TextPart to the paragraph
    ITextPart textPart = paragraph.AddTextPart();
    //Adds text to the TextPart
    textPart.Text = "AdventureWorks Cycles, the fictitious company on which the AdventureWorks sample databases are based, is a large, multinational manufacturing company. The company manufactures and sells metal and composite bicycles to North American, European and Asian commercial markets. While its base operation is located in Washington with 290 employees, several regional sales teams are located throughout their market base.";
    //Save the document as a stream and retrun the stream.
    using (MemoryStream stream = new MemoryStream())
        //Save the created presentation document to MemoryStream.
        return stream;

Frequently Asked Questions

The Syncfusion Blazor PowerPoint Framework supports the following:

  • Create PowerPoint presentations from scratch.
  • Create and edit PowerPoint files in just few lines of code.
  • Top features: SmartArt, charts, tables, animations, and combine PowerPoint files.
  • Convert PowerPoint files to PDF and PowerPoint files to images.
  • One of the best Blazor PowerPoint libraries on the market, offering a rich set of APIs without Office or interop dependencies.
  • Extensive demo and documentation to learn quickly and get started with Blazor PowerPoint framework.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue, 5 or fewer developers, and 10 or fewer total employees.

A good place to start would be our comprehensive getting started documentation.

Apart from Blazor, the Syncfusion PowerPoint Framework supports platforms for web (ASP.NET Core, ASP.NET MVC, and ASP.NET Web Forms), mobile (.NET MAUI, Xamarin, and UWP), and desktop (Windows Forms, WPF,WinUI, .NET MAUI, Xamarin, and UWP).

You can find our Blazor PowerPoint Frameworks demo here.


Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion is proud to hold the following industry awards.

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