I have an excel spreadsheet with several sheets. The format is as below:
Date A B C D E F Referenc
You can use library XLConnect to read .xls files. Function readWorksheet() lets you set columns and rows you need to import.
XLConnect
readWorksheet()
library(XLConnect) wb<-loadWorkbook("wb.xls") data <- readWorksheet(wb, sheet = "Sheet1",startCol=1,endCol=7)