If you want to export OLM file to PST file with entire mailbox items then, you can go with CubexSoft OLM to PST Tool to batch migrate OLM files to PST files in a round. The tool can smoothly work on all latest and below versions of Windows OS and Macintosh OS. It has also free demo version that allows to transfer only 25 OLM files to PST format free of cost.
