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Convert PPTX to ODT using C# or Online App

Build Microsoft PowerPoint PPTX Presentation to Word ODT document conversion apps on .NET Framework, .NET Core, Windows Azure, Mono or Xamarin Platforms.

Conversion via Java Conversion via C++ Conversion in Android Apps

How to Convert PPTX to ODT Using C#

In order to automate the process for any PowerPoint pptx presentation to Word odt files batch conversion, we’ll use Aspose.Slides for .NET and Aspose.Words for .NET APIs. The former is a PowerPoint presentation manipulation API that lets you create or modify Microsoft PowerPoint slides. Whereas, the latter is a word processing API for processing or manipulating Microsoft Word documents. Both APIs are part of Aspose.Total for .NET package. You can directly download from Nuget or may use the following commands from the Package Manager Console.

Package Manager Console Command

PM> Install-Package Aspose.Total

Steps to Convert PPTX to ODT via C#

Aspose.Total makes it easy for the developers to load & convert PPTX files to ODT in just a few lines of code.

  1. Add reference of Aspose.Slides for .NET and Aspose.Words for .NET
  2. Load PowerPoint PPTX presentation using Aspose.Slides.Presentation class
  3. Save the document into MemoryStream Object
  4. Create Aspose.Words.Document and intialize it with MemoryStream Object
  5. Save the document using Aspose.Words.Document.Save(“output.odt”, SaveFormat.Odt)

System Requirements

Aspose.Total for .NET is supported on all major operating systems. Just make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Windows Azure, Mono or Xamarin Platforms.
  • Development environment like Microsoft Visual Studio.
  • Aspose.Slides for .NET and Aspose.Words for .NET DLL referenced in your project.
 

This code sample shows how to convert a PPTX to ODT using C#

Aspose.Slides.Presentation pptx = new Aspose.Slides.Presentation("source.pptx");

var stream = new MemoryStream();

pptx.Save(stream, Aspose.Slides.Export.SaveFormat.Html);
stream.Flush();
stream.Seek(0, SeekOrigin.Begin);
// stream.Position = 0;

// Load the content of the presentation to a Word document
var odt = new Aspose.Words.Document(stream);
      
// Save the Word ODT document
odt.Save("output.odt", Aspose.Words.SaveFormat.Odt);
 

Online Converter for PPTX to ODT

About Aspose.Total

Aspose.Total for .NET is complete package of document Manipulation APIs. APIs are easily integratable within any .NET based application to manipulate Microsoft Word, Excel, PowerPoint, Outlook, PDF, Images, Barcodes and more than 100 other formats. Programmers can easily use these to create, modify, render, print and convert between most popular file formats within any .NET, C#, ASP.NET and VB.NET applications without the need of any other software.

FAQ

  • How can I convert PPTX to ODT Online?
    Online App for PPTX conversion is integrated above. To use the app, you can add your PPTX file by either dragging and dropping it into the designated area or clicking inside the area to import the file. Once the file is added, click the Convert button to initiate the conversion process. After the PPTX to ODT conversion is complete, you can download your newly converted file with just one click, and it will be available in ODT format.
  • How long does it take to convert PPTX?
    this online converter is fast, but the speed of the PPTX to ODT conversion mainly depends on the size of the PPTX file being converted. Smaller PPTX files can be rendered into ODT format within seconds. Additionally, if you have integrated the PPTX to ODT conversion code within a .NET application, the conversion speed will depend on how well you have optimized your application for the conversion process.
  • Is it safe to convert PPTX to ODT using free Aspose.Total converter?
    Of course! Once the PPTX to ODT conversion process is complete, the download link for the converted ODT file will be instantly available. All uploaded files, including PPTX files, are deleted from the system after 24 hours, and the download links cease to function after this time period. The online converter ensures the safety and privacy of your files, and the integrated app is available free of cost for testing purposes. This allows users to check the result before integrating the code into their projects.
  • What browser should I use to convert PPTX?
    You can utilize any contemporary web browser such as Google Chrome, Firefox, Opera, or Safari to convert PPTX files to ODT online. However, if you are creating a desktop application, the Aspose.Total PPTX Conversion API is recommended for a smooth and seamless conversion process.

Explore PPTX Conversion Options with .NET

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