Date and Time

DateToNum ( date )

This function Converts a date string to a number. Dates can represented as numbers, where one day counts for (1).

TimeToNum ( time )

This function Converts a time string to a number. Times can represented as numbers, where one day counts for (1) and one hour for 1/24.

NumToDate ( num )

This function Converts a number to its string date representation.

NumToTime ( num )

This function Converts a number to its string time representation.

DayOfWeek ( date )

This function returns the day of the week (1,..,7) for a given string date.

DayOfWeekStr ( date )

This function returns the day of the week ('Monday', ...'Sunday') for a given string date.

DateOf

TimeOf

Month                  

MonthStr

YearOf            

MonthOf           

DayOf