The DATEVALUE function
The DAY function
The DAYS function
The EDATE function
The EOMONTH function
The HOUR function
The MINUTE function
The MONTH function
The NETWORKDAYS function
The NOW function
The SECOND function
The TIME function
The TIMEVALUE function
The TODAY function
The WEEKDAY function
The WEEKNUM function
The WORKDAY function
The YEAR function
The YEARFRAC function