In addition, you can convert all the sheets in one pass by specifing a %d or a %s format specifier in the output file name: $ python ssconverter.py file1.xls file1-%d.csv $ python ssconverter.py file1 ...

Python doesnt need to be installed to run ... I could quickly adapt it to convert Excel to CSV. disclaimer: it could be anything from terrible to brilliant to malware; I haven't tried it.

Save time by streamlining your Python development setup in macOS. While Excel can do this natively, you can convert all of ...