Stella zimbra to pst migration software is the excellent software to migrate all zimbra file data in to pst file. this software is capable to migrate all version 32bit and 64bit zimbra file this software is migrate all zimbra file items like email items, contacts items, calendars items, notes items and many other items in to eml file, emlx file, msg file, pst file and office 365 account.

For more info visit this link.
https://www.stelladatarecovery.com/email-migration/zimbra-to-pst-converter.php