LibXL is a powerful software library that enables the creation, editing, and extraction of data from Excel files, without the need for Microsoft Excel or .NET framework. It is an easy-to-use yet powerful tool that can be used to generate new spreadsheets, extract data from existing ones, and edit existing spreadsheets. LibXL is a cross-platform library that supports Excel 97-2003 binary formats (xls), Excel 2007-2019 and Office 365 XML formats (xlsx/xlsm), and 64-bit platforms.

One of the main benefits of LibXL is its simple interoperability with other programming languages. It provides C/C++ headers, Delphi unit, and .NET assembly for easy integration into your project. Moreover, LibXL does not rely on OLE automation, which helps to reduce dependencies and avoid compatibility issues.

LibXL provides several features to customize the look and feel of the spreadsheets. Users can choose from numerous formatting options, including alignments, borders, colors, fill patterns, fonts, and cell merging. This flexibility makes it easy to create spreadsheets that match the user's preferences and needs.

The performance of LibXL is also noteworthy. It has a high writing speed, with the ability to write about 2,100,000 cells per second for numbers and 240,000 cells per second for 8-character random strings in binary xls format. This makes it a great tool for large-scale data processing and analysis.

In addition to these features, LibXL provides support for Unicode, which makes it ideal for international projects. There is also a wrapper available for .NET developers, and separate editions for Linux, Mac, and iOS.

Finally, LibXL allows for royalty-free distribution with your application, making it an attractive option for commercial projects. With no additional fees, customers can use the library in their commercial applications and easily generate reports and data visualizations.

Overall, LibXL is an excellent tool for anyone who needs to generate, edit, or extract data from Excel files. Its simple interoperability, customizability, and high performance make it a great choice for a wide range of applications.