I would like to recommend KDETools Zimbra to Office 365 Converter that will help you with an easy and quick import Zimbra to Office 365. Some features are: The tool directly import Zimbra mail to Exchange Server and Office 365 account This tool supports Zimbra to Gmail, G Suite, Google Drive and etc. There is no file size Limitation. The tool also supports various types of file formats such as PST, EML, MBOX, NSF, OLM, PDF, EMLX, HTML, and etc. Message Filtering Option to filter the data by date range. Read More: https://www.kdetools.com/zimbra/office-365.html
