convert OLM files to Outlook  ---Import OLM File to Microsoft Office 365 (Exchange Online)  -As a buyer, I purchased OLM to Outlook Importer and it delivered seamless mailbox migration. Fast, user-friendly interface, preserved folders and attachments perfectly. Import a .olm file from Outlook for Mac - Customer support was responsive. Highly recommended for reliable, stress-free conversion from OLM to Outlook without issues.

More info- https://www.vsoftware.org/store/olm-to-outlook-importer/