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  Product Family
XLS

Convert XLTX to XLS in C++

High performance XLTX to XLS conversion using C++ library without the need of Microsoft Excel, OpenOffice or Adobe Acrobat installation.

Convert XLTX to XLS Using C++

How do I convert XLTX to XLS? With Aspose.Cells for C++ library, you can easily convert XLTX to XLS programmatically with a few lines of code. Aspose.Cells for C++ is capable of building cross-platform applications with the ability to generate, modify, convert, render and print all Excel files. C++ 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. You can download its latest version directly, just open NuGet package manager, search for Aspose.Cells.Cpp and install. You may also use the following command from the Package Manager Console.

Command


PM> Install-Package Aspose.Cells.Cpp

Save XLTX to XLS in C++

The following example demonstrates how to convert XLTX to XLS in C++.

Follow the easy steps to convert XLTX to XLS. Upload your XLTX file, then simply save it as XLS file. For both XLTX reading and XLS writing you can use fully qualified filenames. The output XLS content and formatting will be identical to the original XLTX document.

Sample Code to Convert XLTX to XLS
Input file
Select format
   
                                   

	
  
  Aspose::Cells::Startup();
  
  Workbook wkb(u"Input.xlsx"));
  wkb.Save(u"Output.pdf");

  Aspose::Cells::Cleanup();
	 
                
            

How to Convert XLTX to XLS via C++

Need to convert XLTX files to XLS programmatically? C++ developers can easily convert XLTX to XLS in just a few lines of code.

  1. Install ‘Aspose.Cells for C++’.
  2. Add a library reference (import the library) to your C++ project.
  3. Load XLTX file using Workbook.
  4. Convert XLTX to XLS by calling Save() method.
  5. Get the conversion result of XLTX to XLS.

C++ library to convert XLTX to XLS

There are three options to install “Aspose.Cells for C++” 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 Include and lib Folders. See Documentation
  3. Install Aspose.Cells for C++ in Linux. See Documentation

System Requirements

Before running the C++ conversion sample code, make sure that you have the following prerequisites.

  • Microsoft Windows or a compatible OS with C++ Runtime Environment for Windows 32 bit, Windows 64 bit and Linux 64 bit.
  • Add reference to the Aspose.Cells for C++ DLL in your project.

XLTX What is 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.

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XLS What is XLS File Format?

Files with XLS extension represent Excel Binary File Format. Such files can be created by Microsoft Excel as well as other similar spreadsheet programs such as OpenOffice Calc or Apple Numbers. File saved by Excel is known as Workbook where each workbook can have one or more worksheets. Data is stored and displayed to users in table format in worksheet and can span numeric values, text data, formulas, external data connections, images, and charts. Applications like Microsoft Excel lets you export workbook data to several different formats including PDF, CSV, XLSX, TXT, HTML, XPS, and several others. The XLS file format was replaced with a more open and structured format, XLSX, with the release of Microsoft Excel 2007. The latest versions still provide support for creating and reading XLS files, though XLSX is the first choice of use now.

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Other Supported Conversions

You can also convert XLTX to many other file formats including few listed below.

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