How to convert several DOCX into ODT?

Open the site: DOCX into ODT . Drag and drop DOCX files to quickly convert them into ODT. Or just use a code sample in C# with a few lines of code. Install Aspose.Words for .NET. Add a library reference (import the library) to your C# project. Open the source DOCX file in C#. Convert several DOCX files into ODT in a few seconds. Call the AppendDocument() method, passing an output filename with ODT extension. Get the result of conversion DOCX into ODT.

Why convert several DOCX into ODT in C#?

Converting a group of DOCX to a single ODT allows you to handle materials more effectively.

What output file formats can I use to merge DOCX files?

We support a variety of output file formats for DOCX merging, including PDF, DOCX, DOC, HTML, RTF, Markdown, XML, ODT, JPG, PNG, TIFF, TXT and many more.

What is the maximum DOCX size supported by Aspose.Words for .NET?

There are no size limits to merge DOCX files using Aspose.Words for .NET.

Merge DOCX To Openoffice C#

Convert DOCX to one ODT in C#

C# library allows .NET developers to convert DOCX to ODT with a few lines of code. DOCX conversion engine analyses the original DOCX layout and structure, and exports the combined content to ODT format.

Use C# to convert DOCX to ODT with maximum flexibility and speed. Run online live demo and check the highest ODT quality right in a browser. DOCX Conversion API supports a bunch of useful options.

Merge DOCX to ODT

To convert several DOCX to ODT just use C# library that handles all low-level details.

Convert multiple DOCX and save the result as a single ODT. If you develop code in C#, this will be simpler than it sounds. See C# example that iterates through documents and converts them to ODT:

Code example in C# to combine multiple DOCX to ODT

Input files

Upload a file you want to merge

Run code

Upload a file you want to merge

Output format

Select the target format from the list

using Aspose.Words;

var fileNames = new List<string> { "Input1.docx", "Input2.docx" };

var output = new Document();
// Remove all content from the destination document before appending.
output.RemoveAllChildren();

foreach (string fileName in fileNames)
{
    var input = new Document(fileName);
    // Append the source document to the end of the destination document.
    output.AppendDocument(input, ImportFormatMode.KeepSourceFormatting);
}

output.Save("Output.odt");

			

					Run code
				

You may freely download this code or copy it in any applicable purpose

How to merge DOCX to ODT C#

Install Aspose.Words for .NET.
Add a library reference (import the library) to your C# project.
Open the source DOCX file in C#.
Convert several DOCX files into ODT in a few seconds.
Call the AppendDocument() method, passing an output filename with ODT extension.
Get the result of conversion DOCX into ODT.

C# library to convert several DOCX into ODT

There are three alternative options to install "Aspose.Words for .NET" onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:

Install a NuGet Package. See Documentation
Install the library using Package Manager Console within Visual Studio IDE
Install the library manually using Windows Installer

System Requirements

Our product is fully cross-platform and supports all major .NET implementations:

.NET ≥ 5.0
.NET Core ≥ 2.0
.NET Standard ≥ 2.0
.NET Framework ≥ 3.5
MonoMac
MonoAndroid
Xamarin

As far as .NET code doesn't depend on the underlying hardware or operating system, but only on a Virtual Machine, you are free to develop any kind of software for Windows, macOS, Android, iOS and Linux. Just make sure you have installed the corresponding version of .NET Framework, .NET Core, Windows Azure, Mono or Xamarin.

We recommend using Microsoft Visual Studio, Xamarin, and MonoDevelop integrated development environments to create C#, F#, VB.NET applications.

Fore more details please refer to Product Documentation.

You can merge DOCX to many other file formats: