This requires admin access to Azure / Office 365
Import-Module MSOnline $login = Get-Credential Connect-MsolService -Credential $login Get-MSOLUser -All | Select DisplayName, UserPrincipalName, LastPasswordChangeTimestamp, PasswordNeverExpires | Sort-Object LastPasswordChangeTimestamp
Note You must have the PowerShell Azure Active Directory (MSOL) Cmdlets installed for this script to work. You can download them here:
https://msdn.microsoft.com/en-us/library/azure/jj151815.aspx?f=255&MSPPError=-2147217396