{{category R}} R R.package !!!openxlsx {{pre install.packages("openxlsx") library(openxlsx) }} !!ファイルの読み込みと書き込み !read.xlsx vsample <- read.xlsx("verbs.xlsx") !シートを指定 vsample <- read.xlsx("verbs.xlsx", sheet="Sheet2") !write.xlsx write.xlsx(verbs, "verbs.xlsx") write.xlsx(vsample2, "vsample2.xlsx", overwrite=T) * 上書き保存オプション , overwrite=T