How to export OLM file Outlook Mac to PST file format without any problem? For this you need to install OLM to PST Tool on any Windows OS platform and follow the simplest working guide to export OLM file Outlook Mac to PST format with all its attachments and formatting. No need to install MS Outlook email client installation in the machine to perform this process. Batch option available as an additional facility to export large amount of OLM files to PST format at once. Free demo edition is here for freely download and access the software to export OLM file Outlook Mac to PST without any cost.