Binary package “libfreexl-dev” in ubuntu bionic

library for direct reading of Microsoft Excel spreadsheets - devel

 FreeXL is a C library implementing direct reading of Microsoft Excel
 spreadsheets, up to the BIFF8 file format specification (i.e. .xls, Microsoft
 Excel XP/2003 and older).
 The XML SS file format specification (.xlsx, Microsoft Excel 2007 and newer) is
 not supported.
 .
 This package contains the development headers.