You should read your error messages more carefully, especially: could not find function!
take a look at loadworkbook and loadWorkbook. Bart -- View this message in context: http://r.789695.n4.nabble.com/Import-Export-excel-files-to-from-R-without-changing-the-file-type-tp4650717p4650823.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.