I would suggest you Free Download vMail OLM to PST Converter tool which is very Effective software Transfer Outlook Mac to Windows. The OLM to PST Converter allows the User Export the OLM file to PST and Multiple file types such as HTML, MBOX, EML, PDF, vCard, EMLX, MSG, and vCal file type. The tool splits the 'OLM Files' as there is an option available in the software option. This advanced tool Export all the OLM file, Emails, Attachments, Journal, Notes, Contact, Calendars, and etc. to PST format. The OLM to PST converter can Export OLM files to Office 365 and a Live Exchange server Safely then Export the OLM Contacts and Calendar to vCard and vCal file. This tools can Convert the OLM to PST file between two specific dates.
Know more info- https://www.vsoftware.org/olm-to-pst-converter.html
Know more info- https://www.vsoftware.org/olm-to-pst-converter.html