This is our answer to demands for a less expensive, simpler, faster migration path for smaller sites and enterprises that do not need full-state meetings.
If you can migrate your email from Zimbra to Office, you can now migrate your calendars and contacts for under US$500, using the same permissions and similar methods. No limits on the number of users you can migrate but we cap code at 30 days (we're willing to talk on timing).
Becomes his calendar in Office 365 in a few seconds (as opposed to a PST or an export/import).
Since this is faster, simpler, and cheaper, we do not re-create meetings in this version -- but we do make it easy for you to find meetings you organized and the guest list: