LibreOffice 24.8:n ohje
TIME returns the current time value from values for hours, minutes and seconds. This function can be used to convert a time based on these three elements to a decimal time value.
TIME(Hour; Minute; Second)
Use an integer to set the Hour.
Use an integer to set the Minute.
Use an integer to set the Second.
=TIME(0;0;0) returns 00:00:00
=TIME(4;20;4) returns 04:20:04