Office365 - Preparing Exports for Office 365
This document provides links to email client specific articles for exporting your email data.
During the migration process to Office365/Exchange, email and folders currently stored on SIUE servers will be copied to the new mail system automatically. However, contacts, calendars, and tasks must be exported from your current email client and imported into Office365/Exchange manually. Listed below are instructions on the export process for your respective email client.

Outlook 2013

Apple Mail