Converts a text time to a serial number for a time, a number from 0 (12:00:00 AM) to 0.999988426 (11:59:59 PM). Format the number with a time format after entering the formula.
| Name | Type | Description |
| arg1 | number | Is a text string that gives a time in any one of the Microsoft Excel time formats (date information in the string is ignored). |