Introduction        Introduction to date/time functions
 ADDMONTH()          Calculates dates
 BOM()               Determine specified day of month
 BOQ()               Determine specified day of quarter
 BOY()               Determine first day of year
 DOY()               Determine system date
 EOM()               Determine last specified day of month
 EOQ()               Determine last specified day of quarter
 EOY()               Determine end of year
 ISLEAP()            Determine leap year
 LASTDAYOM()         Establish day remaining in month
 QUARTER()           Establish quarter for specified date
 SECTOTIME()         Determine time in seconds
 SETDATE()           Make date as system date
 SETTIME()           Make time as system time
 SHOWTIME()          Display time on screen
 STOD()              Convert Clipper date to normal
 TIMETOSEC()         Convert seconds to time string
 TIMEVALID()         Test time data input
 WEEK()              Determine
 WOM()               Locate week of specified day