I am using this found in the functions list:
But Error says #INVALID DATA TYPE. Is that because the columns i am referencing are cross reference formulas and not text/number types?
SEE BELOW FORMULA AND SHEET:
=DATEONLY([Pending Tech Response Date/Time Stamp]@row) - DATEONLY([Completed Date/Time Stamp]@row) + " day(s), " + " " + ROUNDDOWN((TIME(RIGHT([Pending Tech Response Date/Time Stamp]@row, 8)) - TIME(RIGHT([Completed Date/Time Stamp]@row, 8))) * 24) + " hour(s) and " + (((TIME(RIGHT([Pending Tech Response Date/Time Stamp]@row, 8)) - TIME(RIGHT([Completed Date/Time Stamp]@row, 8))) * 24) - ROUNDDOWN((TIME(RIGHT([Pending Tech Response Date/Time Stamp]@row, 8)) - TIME(RIGHT([Completed Date/Time Stamp]@row, 8))) * 24)) * 60 + " minutes"