The license below is dedicated to Mohammed Nabbous and will let you
run xlsReadWritePro for free (Windows, R 32-bit):

library( "xlsReadWritePro" )
xls.lic( action = "register",
         miscData = list(
            User = "R.I.P. Mohammed Nabbous",
            Company = "Let's hope that Libya will become free",
            Product = "xlsReadWritePro",
            Date = "2011-03-19",
            LicenseType = "SingleUser",
            Count = 1,
            Key = "76991137f5f554a288e8cee343a24722",
            WhereToStore = "ProgramFolder" ) )