search for: work_2012

...one sheet (or 'one file') each time, so that seems I have to create 50 csv files and do 'copy and paste' work 50 times which is not ideal! Alternatively I heard about a package 'xlsReadWrite' and created a 3 sheets example (e.g. 3 sheets in one Excle file, saved at 'Z:/WORK_2012/Data/' on my PC and is called 'test.xls' ) But my code failed to work. ----------------- library(xlsReadWrite) data1<-read.xls("Z:/WORK_2012/Data/test.xls") Error in .Call("ReadXls", file, colNames, sheet, type, from, rowNames, : Incorrect number of argument...