Merge WORD C#. Programmatically combine multiple WORD files into one.

Merge Word Files into One Document in C#

Need to programmatically merge Word files in C#? 'Wordize for .NET' is the optimal solution for combining multiple Word files into a single document. Whether you're working with Word documents, PDF files, or other formats, this API ensures seamless integration and high performance. It's perfectly suited for developers and businesses to easily and efficiently handle all Word document merging requirements.

Why Choose 'Wordize for .NET'?

Combine multiple Word files into one with minimal C# code
Preserve the original formatting and layout of your Word documents
Use the merged document for further programmatic processing

Common Scenarios for Merging Word Files

Combining multiple Word files into a single report or presentation
Converting merged Word documents to PDF format for convenient sharing
Simplifying document workflows through automation of the merging process

Try our interactive online demo to see 'Wordize for .NET' in action. Upload your Word files, configure merging options, and watch the C# code update dynamically. Execute the merge operation online and download the final document instantly. Simplify your document workflows with Wordize today!

Run code

Upload the source document

Upload other documents for merging

Select the target format from the list

using Wordize.Merging;

Merger.Merge("Output.docx", 
    [
        "Input1.docx", 
        "Input2.docx" 
    ]);
							using Wordize.Merging;

Merger.Merge("Output.docx", 
    [
        "Input1.docx", 
        "Input2.docx" 
    ]);
							using Wordize.Merging;
using Wordize.Saving;

var imageStreams = Merger.MergeToImages(
    ["Input1.docx", "Input2.docx"], 
    new ImageSaveOptions(SaveFormat.Docx),
    MergeFormatMode.KeepSourceFormatting
);

foreach (var (stream, page) in imageStreams.Select((s, i) => (s, i)))
{
    using var _ = stream;
    stream.Position = 0;
    
    using var file = File.Create($"Output_{page + 1}.docx");
    stream.CopyTo(file);
}
			

					Run code
				

How to merge multiple Word files together in C#

Install Wordize for .NET.
Add a reference to Wordize SDK to your C# project.
Combine multiple Word files into one.
Call the Merge method to merge Word files.

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.