Import excel files into R. Supports '.xls' via the embedded 'libxls' C
library <https://github.com/evanmiller/libxls> and '.xlsx' via the
embedded 'RapidXML' C++ library <http://rapidxml.sourceforge.net>.
Works on Windows, Mac and Linux without external dependencies.

Homepage:
https://CRAN.R-project.org/package=readxl
