A third-party program can simply handle the difficult operation of switching from Zimbra to Office 365. You may export Zimbra to Outlook PST without any modification thanks to the advanced features of the vMail Zimbra Converter. With only one mouse click, you can convert both a single and a large number of Zimbra files. This program does not damage the internal data attributes of the database and also maintains the folder hierarchy with proper structure.

Some traits

Multiple file types, including PST, MBOX, EML, EMLX, HTML, Exchange server, and others, are supported by the Zimbra to Office 365 converter.

This app displays an attachment and a free preview.

Emails, contacts, calendars, tasks, and other data may all be quickly migrated from Zimbra mail to Office 365 using the tool's user-friendly interface.

Convert numerous Zimbra emails in bulk to Office 365.

Get more info- https://www.vsoftware.org/store/zimbra-to-office365-migration/