ashz wrote on 08/23/2011 03:25:57 AM: > > Hi, > > I am using this script to read a xlsx file to a data frame: > library(xlsx) > File <- file.path("d:", "car ", "car95-99.xlsx") > B_car <- read.xlsx(File, "raw_data") > Car2x <- data.frame(month = B_car$Date,Ch = B_car$Ch.des, > lat=B_car$Latitude) > > The last row in the data.frame is always NA, how can I remove it? > > Thx. >
Sometimes there is an invisible something in a row of data in Excel ... a blank space, a formatting something, i don't know ... that causes this to happen. Open the file in Excel, select the entire row (by clicking on the row number), right click for a menu, select "Delete", then save the file and try your R script again. It might work. Jean [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.