get-mailbox -resultsize unlimited | Get-MailboxRegionalConfiguration | select Identity,TimeZone | where {$_.TimeZone -ne "China Standard Time"} | Export-Csv -Encoding utf8 -NoTypeInformation -Path .\OWATimeZone.csv
get-pssession | remove-pssession
【转载】Powershell获取世纪互联Office365中所有用户的OWA时区
原文：http://www.cnblogs.com/SignalTips/p/4025780.html