RExcelのインストール

http://blog.goo.ne.jp/eclipse2ant/e/5a7a39739256b487f30345e6873f3be4より

install.packages("RExcelInstaller", dependencies=TRUE)
install.packages("RthroughExcelWorkbooksInstaller", dependencies=TRUE)
install.packages("RcmdrPlugin.HH", dependencies=TRUE)
library(RExcelInstaller)
installRExcel()
library(RthroughExcelWorkbooksInstaller)
installRthroughExcel()
library(RcmdrPlugin.HH)