Libxlsxwriter is a C library that can be used to write text, numbers, formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file. It supports features such as:

libxlsxwriter is the most popular Windows, Mac & Linux alternative to XLSX I/O.
libxlsxwriter is the most popular Open Source & free alternative to XLSX I/O.
- libxlsxwriter is Free and Open Source



