##Date and Time
=TIMEVALUE(SUBSTITUTE("{{OccurredAt}}"," at ", " ")) + DATEVALUE(SUBSTITUTE("{{OccurredAt}}"," at ", " "))
##Date
=DATEVALUE(SUBSTITUTE("{{OccurredAt}}"," at ", " "))
##Time
=TIMEVALUE(SUBSTITUTE("{{OccurredAt}}"," at ", " "))
Simple just place either or both separated by ||| in the
Formatted Row Input on IFTTT
In Google Sheets you can just use this formula:
=TIMEVALUE(SUBSTITUTE(A1," at ", " ")) + DATEVALUE(SUBSTITUTE(A1," at ", " "))
I simply replaced {{OccurredAt}} with the cell reference -- i.e., A1