One can also try CubexSoft OLM Converter Tool
. It is the power-packed solution that allows batch conversion of OLM files into multiple file formats such as PST, PDF, EML, MSG, MBOX, DOC, HTML, XPS, CSV, ICS, Thunderbird, Lotus Notes, Zimbra, Windows Live Mail, Office 365, Gmail, G Suite, Yahoo, IMAP, Exchange Server, and so on. It includes multiple benefits like batch mode, selective conversion, destination location, free demo edition, etc. It is compatible with all versions of Windows OS, Outlook, and macOS.