LibXL
Direct reading and writing Excel files
LibXL is a library that can read and write Excel files. It doesn't require Microsoft Excel and .NET framework, combines an easy to use and powerful features. Library can be used to
LibXL can help your applications in exporting and extracting data to/from Excel files with minimum effort. Also it can be used as report engine. Library can be used in C, C++, C#, Delphi, Fortran and other languages. Supports Excel 97-2003 binary formats (xls) and Excel 2007-2016 xml formats (xlsx/xlsm). Supports Unicode and 64-bit platforms. There are a wrapper for .NET developers and separate Linux, Mac and iOS editions.
Simple interoperate, no more Excel dependency
LibXL has C/C++ headers, Delphi unit and .NET assembly for including in your project. No OLE automation.
Customizing the look and feel
LibXL supports numerous formatting options: alignments, borders, colors, fill patterns, fonts, merging cells and so on.
High performance
Writing speed is about 2 100 000 cells per second for numbers and 240 000 cells per second for 8-character random strings in binary xls format (CPU 3.2 GHz).
Royalty-free distribution with your application
Our customers can use this library in their commercial applications without any additional fees.
Code example: generate a new spreadsheet from scratch
