The Mac users can try the other options which can migrate the Mac OLM files into PST file format easily without any hard efforts. You can use Mac OLM to PST Converter which helps you to simply and securely export the OLM data files into Outlook PST without facing any trouble. The software runs smoothly on all updated versions of Mac OS & OS X.
For more information: toolscrunch.com/mac-olm-to-pst-converter.html