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Create XLS File in C++

Native and high performance XLS file creation programmatically without Micorsoft Office using C++ library.

Create XLS File Using C++

How to create XLS file? With Aspose.Cells for C++ library, you can easily Create XLS file 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

How to Create XLS in C++

It is easy for the developers to create, load, modify and convert XLS files within running reporting applications for data processing in just few lines of code.

  1. Create an object of the Workbook class.
  2. Get the first sheet into a Worksheet object.
  3. Use Worksheet.GetCells() method to get the cells of the worksheet into a Cells object.
  4. Use Cells.Get() method to access the desired cell of the worksheet into a Cell object.
  5. Use Cell.PutValue() method to input value into the cell.
  6. Save the workbook as .xls file using Save() method.
 

Sample code shows how to create XLS file in C++.

Aspose::Cells::Startup();

// Create an object of the Workbook class.
Workbook wkb;
// Get the first sheet into an Worksheet object.
WorksheetCollection wsc = wkb.GetWorksheets();
Worksheet ws = wsc.Get(0);


// Use Worksheet.GetCells() method to get the cells of the worksheet into an Cells object.
Cells cells = ws.GetCells();


// Use Cells.Get() method to access the desired cell of the worksheet into an Cell object.
Cell cell00 = cells.Get(0, 0);
Cell cell01 = cells.Get(0, 1);
Cell cell10 = cells.Get(1, 0);
Cell cell11 = cells.Get(1, 1);


// Use Cell.PutValue() method to input value into the cell.
cell00.PutValue(u"ColumnA");
cell01.PutValue(u"ColumnB");
cell10.PutValue(u"ValueA");
cell11.PutValue(u"ValueB");


// Save workbook to resultFile folder
wkb.Save(u"created_one.xls");

Aspose::Cells::Cleanup();
 

C++ library to create XLS file

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 source 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.

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.

Read More

Other Supported Sheets Generation

You can also create other Microsoft Excel files including few listed below.

XLS (Microsoft Excel Spreadsheet (Legacy))
XLSX (Open XML Workbook)
XLSB (Excel Binary Workbook)
XLSM (Macro-enabled Spreadsheet)
XLT (Excel 97 - 2003 Template)
XLTX (Excel Template)
XLTM (Excel Macro-Enabled Template)
CSV (Comma Separated Values)
TSV (Tab Separated Values)
ODS (OpenDocument Spreadsheet)
PDF (Portable Document Format)
HTML (Hyper Text Markup Language)