Hi Spencer, it looks like you either don't have Java installed or the architectures of R and your JVM don't match, i.e. your running 64-bit R (as noted from your sessionInfo() output) but are using a 32-bit JVM. In any case installing 64-bit Java should resolve your issue.
Hope that helps. Best regards, Martin -- View this message in context: http://r.789695.n4.nabble.com/write-xls-tp4630642p4630787.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.