Open the site: Word into DOCX . Drag and drop Word files to merge them online. 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 Word file in C#. Combine Word files in a few seconds. Call the AppendDocument() method, passing an output filename with required extension. Get the result of merging Word as a single file.

Why merge Word together in C#?

Merging a group of Word into one allows you to handle materials more effectively.

What output file formats can I use to combine Word files?

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

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

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

Merge WORD C#

Convert Word in C#

C# library allows .NET developers to convert Word files easily. Word conversion engine analyses the original Word layouts and styles, then exports the combined content to the required format.

Word conversion may be tricky, unless you have a professional tool to do the job. Use C# to convert Word files with maximum flexibility and speed. Run online live demo and check the highest quality of Word conversion right in a browser. Word Conversion API supports a bunch of useful options.

Merge Word

Enhance Word format capabilities with Aspose.Words for .NET. This is a simple way to combine Word files with C# library that handles all low-level details.

Merge Word and save the result as a single file. If you develop code in C#, this will be simpler than it sounds. See C# example that iterates through Word documents and combines them:

Code example in C# to merge DOCX files

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.docx");

			

					Run code
				

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

How to merge Word C#

Install Aspose.Words for .NET.
Add a library reference (import the library) to your C# project.
Open the source Word file in C#.
Combine Word files in a few seconds.
Call the AppendDocument() method, passing an output filename with required extension.
Get the result of merging Word as a single file.

C# library to merge Word files

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 Word to many other file formats: