If you want to quickly convert OLM file to another format then, you can go with CubexSoft Free OLM Converter Tool. It is one of the most trustworthy and effective tool to convert OLM emails, contacts, calendars, notes, etc. to PST, PDF, EML, MSG, CSV, ICSM DOC, MBOX, Zimbra, WLM, Thunderbird, Office 365, IMAP, AWS Workmail, Gmail, G Suite, etc. This special tool enables users to convert unlimited OLMs to desired file formats at once without Outlook. Also, it comes with a free demo copy which allows converting the first 25 OLMs/folder without cost.
Download for Free- https://www.cubexsoft.com/olm/
Download for Free- https://www.cubexsoft.com/olm/