Why merge file formats in C#?

Merging a group of files into one allows you to handle materials more effectively. Install Aspose.Words for .NET. Add a library reference (import the library) to your C# project. Open the source file in C#. Merge files into one. Call the AppendDocument() method, passing an output filename with required extension. Get the combined result as a separate file.

What file formats can I merge with your C# library?

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

What is the maximum allowed file size for merging using Aspose.Words for .NET?

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

How do I make a PDF editable in C#?

Just merge your PDF to Word format using Aspose.Words for .NET.

Merge Word, PDF And Many Other File Formats Using C#

Convert Word, PDF, JPG in C#

C# library allows .NET developers to convert Word, PDF and many other file formats. Powerful conversion engine analyses layouts and styles of the original documents, then exports the combined result to the required format.

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

Merge Word, PDF, JPG into one file

This is a simple way of converting office documents from one format to another while leaving all the low-level details to Conversion API. C# library enables .NET developers to convert documents in many popular formats with maximum flexibility and efficiency:

Microsoft Word: DOCX, DOC, RTF, DOT, DOTM, DOTX, DOCM
OpenOffice: ODT, OTT
Fixed Layout: PDF, PostScript, XPS, OpenXPS
Images: PNG, JPG, GIF, BMP, TIFF, SVG, EMF
Web: HTML, MHTML
Others: MOBI, EPUB, Xaml, PCL, etc.

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

Code example in C# to combine multiple files into one

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.pdf");

			

					Run code
				

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

How to merge PDF, Word, JPG and other file formats in C#

Install Aspose.Words for .NET.
Add a library reference (import the library) to your C# project.
Open the source file in C#.
Merge files into one.
Call the AppendDocument() method, passing an output filename with required extension.
Get the combined result as a separate file.

C# library to merge 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.