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Merge XLTX Documents Online via Merger App or using .NET

Develop powerful .NET based XLTX document merging application. Combine multiple XLTX documents into single one online for free via app. Save merged XLTX file as PDF, Images, Word, Excel, PowerPoint & many other formats online.

XLTX Merge via Python XLTX Merge via Java XLTX Merge via C++ XLTX Merge in Android Apps

Merge XLTX Files Online using App

  1. Upload XLTX files to merge them into single one
  2. Enter the parameters like selection from dropdown
  3. Save to required format: XLSX, PPTX, PDF, DOCX, DOC, Image, HTML, and others
  4. Click the “Merge” button to Merge XLTX into desired format
  5. Download the merged XLTX file
  6. View and get the single merged XLTX file

Merge XLTX File via .NET

  1. Load both XLTX using Workbook class objects.
  2. Select the one Workbook as the base file.
  3. Use Combine method using base obect and second XLTX file object as parameter.
  4. Call Save method and get the merged XLTX files into one.
 

.NET Code: Merge XLTX Files

 
 

Develop XLTX File Merger using .NET

Need to develop .NET utility app to easily merge multiple XLTX files? With Aspose.Cells for .NET , child API of Aspose.Total for .NET , any .NET developer can integrate the above API code to concatenate documents easily. Powerful .NET library for merging documents supports many popular formats including XLTX format.

.NET Merging Library for XLTX Files

There are three alternative options to install “Aspose.Cells for .NET” or “Aspose.Total 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 .NET code doesn’t rely on the underlying hardware or operating system, but only on a Virtual Machine, so 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 IDE to create C#, F#, VB.NET applications.

    For more details please refer to Product Documentation .

FAQs

  • Can I use above .NET code in my application?
    Yes, you are welcome to download this code. One can develop professional solution to combine XLTX using .NET. Use XLTX merging API to develop high-level, platform independent software in .NET.
  • Is this document merging App work only on Windows?
    You have the flexibility to initiate document merging from any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
  • Is it safe to use the online app to combine multiple XLTX documents?
    Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the download links associated with these files will cease to be functional after this period.
  • What browser should to use App?
    You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online XLTX document merging.
  • How can I merge multiple XLTX files?
    Start by uploading one or more files you want to merge. You can either drag and drop your XLTX files or simply click inside the white area. Afterward, click the 'Merge' button, and our merger will quickly process the uploaded files.
  • How long does it take to merge the XLTX files?
    This merging application operates quickly, It may take a few seconds to upload the files and merge them.

Explore File Merger Options with .NET

Merge BMP Files (Bitmap Image File)
Merge CSV Files (Comma Seperated Values)
Merge DOC Files (Microsoft Word Binary Format)
Merge DOCM Files (Microsoft Word 2007 Marco File)
Merge DOCX Files (Office 2007+ Word Document)
Merge DOT Files (Microsoft Word Template Files)
Merge DOTM Files (Microsoft Word 2007+ Template File)
Merge DOTX Files (Microsoft Word Template File)
Merge GIF Files (Graphical Interchange Format)
Merge JPEG Files (Joint Photographic Expert Group)
Merge ODP Files (OpenDocument Presentation Format)
Merge ODT Files (OpenDocument Text File Format)
Merge PDF Files (Portable Document Format)
Merge PNG Files (Portable Network Graphic)
Merge POTM Files (Microsoft PowerPoint Template File)
Merge POTX Files (Microsoft PowerPoint Template Presentation)
Merge PPSM Files (Macro-enabled Slide Show)
Merge PPSX Files (PowerPoint Slide Show)
Merge PPTM Files (Macro-enabled Presentation File)
Merge PPTX Files (Open XML presentation Format)
Merge RTF Files (Rich Text Format)
Merge TIFF Files (Tagged Image File Format)
Merge TSV Files (Tab-separated Values)
Merge XLS Files (Microsoft Excel Binary Format)
Merge XLSB Files (Excel Binary Workbook)
Merge XLSM Files (Macro-enabled Spreadsheet)
Merge XLSX Files (Open XML Workbook)
Merge XLT Files (Excel 97 - 2003 Template)
Merge XLTM Files (Excel Macro-Enabled Template)
Merge XLTX Files (Excel Template)