*EXCEL2007ファイルの読み書き [#y2aaa51c] xlsxパッケージによりEXCEL2007ファイル(xlsxファイル)の読み書きが可能です。 read.xlsx package:xlsx R Documentation Read the contents of a worksheet into an R data.frame Description: Read the contents of a worksheet into an R 'data.frame'. Usage: read.xlsx(file, sheetIndex, sheetName=NULL, rowIndex=NULL, colIndex=NULL, as.data.frame=TRUE, header=TRUE, colClasses=NA, keepFormulas=FALSE, encoding="unknown", ...) write.xlsx package:xlsx R Documentation Write a data.frame to an Excel workbook. Description: Write a 'data.frame' to an Excel workbook. Usage: write.xlsx(x, file, sheetName="Sheet1", col.names=TRUE, row.names=TRUE, append=FALSE)