Migrating from Google Apps to Office 365

Office 365 deployment guide

https://technet.microsoft.com/en-us/library/hh852466.aspx

 

Migrate email and contacts to Office 365 for business

https://support.office.com/en-us/article/Migrate-email-and-contacts-to-Office-365-for-business-a3e3bddb-582e-4133-8670-e61b9f58627e

 

Change Management: Switching from Google Apps to Office 365 for business

https://support.office.com/en-us/article/Switching-from-Google-Apps-to-Office-365-for-business-6c4b9ed0-e59a-4a9c-b0fd-049c1cf9f2eb?ui=en-US&rs=en-US&ad=US