| | decimal number. | | \(9) |
+-----------+--------------------------------+------------------------+-------+
| ``%f`` | Microsecond as a decimal | 000000, 000001, ..., | \(5) |
-| | number, zero-padded on the | 999999 | |
-| | left. | | |
+| | number, zero-padded to 6 | 999999 | |
+| | digits. | | |
+-----------+--------------------------------+------------------------+-------+
| ``%z`` | UTC offset in the form | (empty), +0000, | \(6) |
| | ``±HHMM[SS[.ffffff]]`` (empty | -0400, +1030, | |