Merge XLTX

How to merge XLTX files in C#

GroupDocs.Merger allows developers to merge XLTX files when it’s needed to organize multiple XLTX files into single document or send fewer attachments etc. And you can do this without¬†any third-party software or manual work involved. With GroupDocs.Merger it is possible to combine XLTX documents of any size and structure - all text, images, tables, graphs, forms and other content will be preserved.

The following example demonstrates how to merge XLTX files with several lines of C# code:

  • Create an instance of Merger class and pass source XLTX file path as a constructor parameter. You may specify absolute or relative file path as per your requirements.
  • Add another XLTX file to merge with Join method. Repeat this step for other XLTX documents you want to merge.
  • Call Merger class Save method and specify the filename for the merged XLTX file as parameter.
// Load the source XLTX file
using (Merger merger = new Merger(@"c:\sample1.xltx"))
    // Add another XLTX file to merge
    // Merge XLTX files ans save result

About XLTX File Format

Files with XLTX extension represent Microsoft Excel Template files that are based on the Office OpenXML file format specifications. It is used to create a standard template file that can be utilized to generate XLSX files that exhibit the same settings as specified in the XLTX file.

Code Examples

Please find more use-cases and complete C# sources of our backend and frontend examples and try them for free!

Merge XLTX Live Demo

GroupDocs.Merger for .NET provides an online XLTX Merger App, which allows you to try it for free and check its quality and accuracy.

“Merge XLTX”