Stella tgz to pst converter software is an excellent software to convert all tgz file data in to pst file. this software is help to convert all Zimbra mailbox items into office 365 accounts this software converts all tgz mailbox items like email, contacts, calendar, tasks and other folder items in to pst file. this software supports all versions of 32bit and 64bit Zimbra files.
For more info visit this link.
https://www.stelladatarecovery.com/email-migration/zimbra-to-pst-converter.php