Documentation/How Tos/Calc: HOUR function
From Apache OpenOffice Wiki
HOUR
Returns the hour of a given time.
Syntax:
HOUR(time)
- returns the hour of time as a number, 0 - 23.
- time may be text or a date-time serial number.
Example:
HOUR("6 January 2008 21:30:15")
- returns 21.
HOUR(A1)
- where cell A1 contains the time 9:25:10 as a date-time serial number, returns 9.