Description: A1 = 2023-01-03 03:00:00 A2 = 2023-01-02 02:00:00 A3 = =A1-A2 display 31d 01g 00m ( format DD"d" hh"g" mm"m" ) must be 01d 01g 00m Actual Results: Expected Results: Reproducible: Always User Profile Reset: No Additional Info:
Format DD does not display a duration in days but *Day of Month* for a date serial number. Your =A1-A2 yields 1.04167 (25h) that treated as date is null-date 1899-12-30 + 1.04167 => 1899-12-31 01:00:00 hence day 31 is displayed. Not a bug.