Example. Sending data from iOS Reminders to Google Sheet. {{CompletedDate}}
value is replaced by any other.
=DATEVALUE(SUBSTITUTE("{{CompletedDate}}"," at ", " ")) + TIMEVALUE(SUBSTITUTE("{{CompletedDate}}"," at ", " ")) ||| {{Title}} ||| {{Notes}}
=DATEVALUE(SUBSTITUTE("June 28, 2020 at 01:26PM"," at ", " ")) + TIMEVALUE(SUBSTITUTE("June 28, 2020 at 01:26PM"," at ", " "))