Office 365 Mail Import Using CSV Files

The Point and Click Method

Prepare a CSV file in this format


Access Office 365 Exchange Admin Center > Recipients > Migration > click on the + sign > Migrate to Exchange Online

Select “Remote move migration” > Next

Toggle the radio button next to “Specify the users with a CSV file” > click on Choose File

Navigate to the prepared CSV > select it > Open > Next > Verify the FQDN of migration end point (of the on premise Exchange Edge role or Client Access role with MRS proxy feature enabled) > Next

Name the batch > select the Target delivery domain > set bad item limit as 99999 > Next

Select the time schedule to start the batch (e.g. Automatically start) > select Automatically complete the migration > New

Click OK on this warning

Ignore this notification

Go sip some coffee and check back to this Migration status view periodically

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