A competent solution for backing up the Office 365 mailbox is the Mailvita Office 365 Backup For Mac solution. Office 365 emails can be stored using this utility in PST, EML, EMLX, MBOX, MSG, etc. file types. It is a reliable utility since it guarantees the security of file data and does not distribute users' login information to any third party. This program can help to precisely back up Office 365 emails by removing duplicate emails. It runs perfectly on all Windows versions as well. This software is designed with a simple graphic user interface so that users of this software can operate it with basic technical skills. This software will not create errors with Office 365 data. Users can install this software on Mac 15, 14, 13, 12, 11, 10, 10.1, 10.2, 10.3, 10.4, 10.5, 10.6, and more previous versions of operating systems. Windows users are also capable of installing this software on Windows 11, 10, 8.1, 8, 7, XP, and Vista operating systems.

The primary characteristics of this instrument are:
Mass backup free of hassle for Office 365 emails.
One can preview the chosen files here.
Emails from Office 365 can be migrated by this program to MS Outlook, Thunderbird, Mac Mail, Windows Live Mail, and others.
Facility to backup emails from Office 365 either attached or not.
Sort Office 365 emails for a defined date range selectively.
Accessible for Mac OS as well as Windows.
This Software is providing 24*7 customer service.
Users of this Office 365 Backup Tool will get a free demo to examine its features.

More Information: https://www.mailvita.com/office365-backup-for-mac/