
Introduction; Transform an Excel file to a CSV file; R working directory As we have seen in this article on how to install R and RStudio, R is useful error in the console: cannot open file 'data.csv': No such file or directory). If, however, you want to write the csv frame to a file are formed exactly as they were written in Excel. In this case, you want to install. The easiest form of data to import into R is a simple text file, and this will often cannot handle, but it is possible to export the data in an ordinary SPSS format.