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XLSX

Convert XLS to XLSX via C++

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

How to Convert XLS to XLSX Using C++

In order to convert XLS to XLSX, we will use Aspose.Cells for C++ API which is a feature-rich, powerful and easy to use document manipulation and conversion API for C++ platform. 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

Steps to Convert XLS to XLSX via C++

C++ developers can easily convert XLS file to XLSX in just a few lines of code.

  1. Load XLS file using Factory::CreateIWorkbook.
  2. Call the Save() method.
  3. Pass the output file path with (XLSX) file extension.
  4. Open the XLSX file in compatible program.

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.
Free App and Sample Code to Convert XLS to XLSX
Input file
Select format
   
                                   

	  
  intrusive_ptr<Aspose::Cells::IWorkbook> wkb = Factory::CreateIWorkbook(new String("Input.xlsx"));
  wkb->Save(new String("Output.pdf"));
	 
                
            

C++ Excel File Manipulation Library

Excel API can be used to create, edit, convert and render Microsoft Excel formats to different formats. Moreover, it can be used for comprehensive charting, scalable reporting and reliable calculations within software applications. Aspose.Cells is a standalone API and it does not require any software like Microsoft or OpenOffice.

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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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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Other Supported Conversions

You can also convert XLS into many other file formats including few listed below.

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