# Goal: Reading in a Microsoft .xls file directly library(gdata) a <- read.xls("file.xls", sheet=2) # This reads in the 2nd sheet # Look at what the cat dragged in str(a) # If you have a date column, you'll want to fix it up like this: a$date <- as.Date(as.character(a$X), format="%d-%b-%y") a$X <- NULL # Also see http://tolstoy.newcastle.edu.au/R/help/06/04/25674.html for # another path.