No one can easily move Thunderbird to Office 365 manually, so if you want to export data from Thunderbird to Office 365 and Live Exchange then you can take the help of MailsDaddy Thunderbird to Office 365 Migration Tool. This professional utility tool has several other features and conversion that easily migrates single or multiple TB mailbox to Office 365 mailbox. With the help of this software, users can also import data from Thunderbird to the In-place archive mailbox of O365.
Migrate TB Maildir/MBOX files
Multiple Export format
Maintain previous folder structure
Provides 100% hassle-free conversion
Save single email
Import data into Primary and In-place archive mailbox
Compatible with all Windows and Thunderbird versions