Utilize Email Backup for Mac solution to archive Office 365 mailbox to Dropbox on Mac. The Email Backup for Mac app is a secure utility that is equipped with a friendly interface and is accessible by both professional and non-professional users. Email Backup for Mac has several powerful features with the help of which Mac users can achieve the process of archive Office 365 mailbox to Dropbox on Mac as per their requirements. However, Email Backup for Mac has a trial edition that allows users to test the process to archive Office 365 mailbox to Dropbox for free.