XLSX ODS HTML NUMBERS CSV
Aspose.Cells  for .NET
XLSM

Merge XLSX to XLSM via C#

High-speed C# library for merging XLSX to XLSM. Use our excel conversion API to develop high-level, platform independent software in C#. This is a professional software solution to import and export Excel, CSV, OpenOffice, PDF, HTML, image, and many other excel formats.

Merge XLSX to XLSM Using C#

How do I merge XLSX to XLSM? With Aspose.Cells for .NET library, you can easily merge XLSX to XLSM programmatically with a few lines of code. Aspose.Cells for .NET is capable of building cross-platform applications with the ability to generate, modify, convert, render and print all Excel files. .NET Excel API not only convert between spreadsheet formats, it can also render Excel files as images, PDF, HTML, ODS, CSV, SVG, JSON, WORD, PPT and more, thus making it a perfect choice to exchange documents in industry-standard formats. Open NuGet package manager, search for Aspose.Cells and install. You may also use the following command from the Package Manager Console.

Package Manager Console Command


PM> Install-Package Aspose.Cells

Merge XLSX to XLSM in C#

The following example demonstrates how to merge XLSX to XLSM in Aspose.Cells for .NET.

Follow the easy steps to merge XLSX to XLSM. Upload your files, call Workbook.Combine method for merging files, and then save it to XLSM file. If you develop code in C#, this will be simpler than it sounds. See C# example that merges XLSX to XLSM.

Sample Code to Merge XLSX to XLSM in C#
Select two files
Output format
   
                                   
    
	
  using Aspose.Cells;     
  var workbook = new Workbook("Input.xlsx");
  workbook.Combine(new Workbook("Combine.xlsx");
  workbook.Save("Output.pdf");
	                
                
            

How to Merge XLSX to XLSM via C#

Need to merge XLSX to XLSM programmatically? A basic document merging and concatenating with Aspose.Cells for .NET APIs can be done with just few lines of code.

  • Install ‘Aspose.Cells for .NET’.
  • Add a library reference (import the library) to your C# project.
  • Load the XLSX file with Workbook class.
  • Call the Workbook.Combine method for merging files.
  • Call the Workbook.Save method and pass the output file name as a parameter.
  • Now you can open and use the output file in Microsoft Office, Adobe PDF or any other compatible program.

.NET library to merge XLSX to XLSM

There are two alternative options to install “Aspose.Cells for .NET” onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:

  1. Install a NuGet Package . See Documentation
  2. Install the library using Package Manager Console within Visual Studio IDE

System Requirements

Our APIs are supported on all major platforms and Operating Systems. Before executing the code below, please make sure that you have the following prerequisites on your system.

  • Microsoft Windows or a compatible OS with .NET, .NET Core or Mono Platforms.
  • Development environment like Microsoft Visual Studio.
  • Our product is fully cross-platform and supports Windows, Linux, MacOS, Azure, AWS Lambda.

XLSX What is XLSX File Format?

XLSX is well-known format for Microsoft Excel documents that was introduced by Microsoft with the release of Microsoft Office 2007. Based on structure organized according to the Open Packaging Conventions as outlined in Part 2 of the OOXML standard ECMA-376, the new format is a zip package that contains a number of XML files. The underlying structure and files can be examined by simply unzipping the .xlsx file.

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XLSM What is XLSM File Format?

Files with XLSM extension is a type of Spreadsheet files that support Macros. From application point of view, a Macro is set of instructions that are used for automating processes. A macro is used to record the steps that are performed repeatedly and facilitates performing the actions by running the macro again. Macros are programmed with Microsoft’s Visual Basic for Applications (VBA) from within the Excel Workbook using the Visual Basic Editor and can be run/debug directly from there.

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Other Supported Merging Formats

Using C#, One can also merge xlsx to many other file formats including.

Merge XLSX to DOCX (Microsoft Word document)
Merge XLSX to SQL (Structured Query Language)
Merge XLSX to BMP (Bitmap Image)
Merge XLSX to EMF (Enhanced Metafile Format)
Merge XLSX to GIF (Graphical Interchange Format)
Merge XLSX to HTML (Hyper Text Markup Language)
Merge XLSX to MD (Markdown Language)
Merge XLSX to MHTML (Web Page Archive Format)
Merge XLSX to ODS (OpenDocument Spreadsheet File)
Merge XLSX to PDF (Portable Document Format)
Merge XLSX to PNG (Portable Network Graphics)
Merge XLSX to SVG (Scalable Vector Graphics)
Merge XLSX to TIFF (Tagged Image Format)
Merge XLSX to TSV (Tab-Separated Values)
Merge XLSX to TXT (Text Document)
Merge XLSX to XLS (Excel Binary Format)
Merge XLSX to XLSB (Binary Excel Workbook File)
Merge XLSX to XLSM (Spreadsheet File)
Merge XLSX to XLSX (OOXML Excel File)
Merge XLSX to XLT (Microsoft Excel Template)
Merge XLSX to XLTM (Excel Macro-enabled Template)
Merge XLSX to XLTX (Office OpenXML Excel Template)
Merge XLSX to XML (Extensible Markup Language)
Merge XLSX to XPS (XML Paper Specifications)
Merge XLSX to JSON (JavaScript Object Notation)
Merge XLSX to JPEG (JPEG Image)