Try this
| makeresults | eval accountExpires="2016-10-23T05:00:00Z"|eval endDate= strptime(accountExpires,"%Y-%m-%dT%H:%M:%S") | eval x=strftime(endDate, "%Y-%m-%dT%H:%M:%S") | table accountExpires endDate x
Try this
| makeresults | eval accountExpires="2016-10-23T05:00:00Z"|eval endDate= strptime(accountExpires,"%Y-%m-%dT%H:%M:%S") | eval x=strftime(endDate, "%Y-%m-%dT%H:%M:%S") | table accountExpires endDate x