For this task, you create a migration file that contains a list of Gmail mailboxes to migrate to %BRAND_OFFICE_365_SHORT%. ...

For this task, you create a migration file that contains a list of Gmail mailboxes to migrate to %BRAND_OFFICE_365_SHORT%. An easy way to create the migration file is to use an %BRAND_EXCEL_SHORT% spreadsheet and save it as a CSV file. We use %BRAND_EXCEL_SHORT% in these instructions. You can use %BRAND_EXCEL_SHORT% 2013, %BRAND_EXCEL_SHORT% 2010, or %BRAND_EXCEL_SHORT% 2007.