Ultimately still the same issue.
That paper uses the SAS LIBNAME engine EXCEL. Which I can get to run just fine on my machine. However, when operating on a UNIX environment, you have to use the XLSX engine. But options such as "mixed=yes" aren't valid options.
Possibly a command line Excel to csv file converter. You can issue commands from SAS using the X command if needed.
Here were a couple of quick results searching for conversion methods
http://stackoverflow.com/questions/10557360/convert-xlsx-to-csv-in-linux-command-line
not that I speak Unix very well
I have never used that before, but it's worth researching.
What version of SAS do you have?
9.3, though I think it's 9.4 that runs on the UNIX server.
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