Convert multiple DOCX to DOC in C#

High-speed .NET library to convert several DOCX into DOC

Use our document merging API to develop high-level, platform independent software for .NET and .NET Core platforms. This is a professional solution to convert multiple DOCX into DOC using C#, F#, VB.NET. Try it online for free!

Convert DOCX to one DOC in C#

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

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

Merge DOCX to DOC

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

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

Code example in C# to combine multiple DOCX to DOC
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.doc");
Run code
  
Copy C# code to the clipboard

How to convert several DOCX into DOC

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

C# library to convert several DOCX into DOC

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:

System Requirements

Our product is fully cross-platform and supports all major .NET implementations following '.NET Standard 2.0' specification:

  • Microsoft .NET Framework, starting from the earliest 2.0 version, and ending with the latest '.NET Framework 4.8'
  • .NET Core, starting from the earliest 2.0, and ending with the latest '.NET 6'
  • Mono >= 2.6.7

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.

Other Supported DOCX Merge operations

You can merge DOCX to many other file formats:

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