Outlook for Mac Data File

A Outlook for Mac Data File is used by Microsoft Outlook to archive email, calendar, contacts, task, and notes on a Macintosh. Similar to the PST format for Windows version of Outlook. Data format available first in Outlook for Mac 2011 to current version. OLM format is not compatible with Windows version.

File Identification
Outlook for Mac Data Files (OLM) are files in a ZIP container consisting of XML and content folders.

Links

 * Forensics Wiki: OLM Format
 * You cannot import an Outlook for Mac .olm file into Outlook for Windows
 * Export items to an archive file in Outlook for Mac