I suggest the best method to quickly migrate OLM to PST file so you can try automated software OLM to PST Converter. It also provides you the filter option which helps you to find the specific mail by date range, subject and other attributes. You can also preview the files before you convert them.
You can download OLM to PST converter software, which is the perfect software to convert OLM data to PST file format. This software converts OLM data to other file formats like PST, EML, HTML, PDF, MSG, etc. OLM to PST converter tool can export OLM data to Office 365 & Live Exchange server. This tool exports OLM files securely in few steps. The tool is compatible with every new and old version of Mac, Windows OS and MS Outlook.
Get more details about tool from here: https://www.datarepairtools.com/olm-to-pst-converter.html
If you are searching for the best OLM to PST Converter to migrate OLM to PST file format without making any changes, look no more. Download and try a trusted and updated tool i.e. CubexSoft OLM to PST Converter for Mac & Win OS to successfully convert OLM to PST without losing any information, including all mailbox items (contacts, emails, notes, tasks, journals, and calendars). Here, you’ll also get the smart preview option before migration, and there are no file size limits. You can easily download its free demo version and convert the first 25 items/folder free of cost.
Download for Free: OLM Converter
When a user converts an OLM database file, the OLM Converter software will provide an option to keep the folder structure intact. If a user wants, then they can choose the Maintain Folder Hierarchy option in the Export window. The OLM Converter tool will save the data in the same folder structure as it was inside the OLM mailbox. Refer: https://www.sametools.com/convert/olm/
You can use MacMister OLM Converter utility to migrate OLM to PST on Mac & Windows. The software is user-friendly, effective, and safe. Both technical and non-technical users can handle the app really well and perform the migration with emails, contacts, calendars, and other items. Mac OLM Converter has number of features that helps in migrating OLM files to PST according to specific requirements. Download the free demo and migrate 25 OLM files to PST free of cost.