| AddCalendarMonths | Adds a Specified Number of Calendar Months to a Given Date/Time. | 
| AddMonths | Adds a Floating Point amount of Months to a Given Date/Time. | 
| AgeAtDateInMonths | Returns the Age (in months) of a "person" given their Date of Birth (DOB) and the Date of Reference (DT). | 
| AgeNowInMonths | Returns the current Age (in months) of a "person" given their Date of Birth (DOB) using the System Date. | 
| Date2LongMonth | Returns the Long Month Description for the supplied Date. | 
| Date2Month | Returns the Month number from a given date/time, 1 = Jan, etc. | 
| Date2ShortMonth | Returns the Short Month Description for the supplied Date. | 
| Date2ShortMonthYY | Returns the Short Month Description for the supplied Date followed by a space then the last two digits of the year. | 
| Date2ShortMonthYYYY | Returns the Short Month Description for the supplied Date followed by a space then the year. | 
| Date2YearMonth | Returns the (Year * 100 + Month) number for a given date/time, 3 Mar 2000 would give 200003 | 
| DatesInSameMonth | Returns true if both DateTimes refer to the same Calendar Month, can have different years. | 
| DatesInSameMonthYear | Returns true if both DateTimes refer to the exact same Month, cannot have different years. | 
| DayOfMonth2Date | Returns the Given Occurrence (Day of Month) of a Day of Week in a given Month/Year. | 
| DaysInMonth | Returns the number of days in the Month represented by the given Date. | 
| DaysInThisMonth | Returns the number of days in the current Month. | 
| DaysLeftInMonth | Returns the Number of days left in the Month represented by the given Date. | 
| DaysLeftInThisMonth | Returns the number of days left in the current Month. | 
| GetFirstDayOfMonth | Returns First Day of the Month, for a given Date/Time - Time portion preserved. | 
| GetLastDayOfMonth | Returns Last Day of the Month, for a given Date/Time - Time portion preserved. | 
| IsFirstDayOfMonth | Returns true if the date is the first day of a Month. | 
| IsFirstDayOfMonthNow | Returns true if today is the first day of a Month. | 
| IsLastDayOfMonth | Returns true if the date is the last day of a Month. | 
| IsLastDayOfMonthNow | Returns true if today is the last day of a Month. | 
| IsValidLongMonth | Returns True if Month can be found in the Long Months from the Regional Settings. | 
| IsValidShortMonth | Returns True if Month can be found in the Short Months from the Regional Settings. | 
| MonthName2Month | Given a Month Name this routines searches through the Short and then Long Month Names supplied in the Registry to do a Left Match, and then return the Month Number. | 
| OptThisMonth | Returns the current Month - from Today's Date. | 
| SubtractMonths | Subtracts a Floating Point amount of Months from a Given Date/Time. | 
| ThisMonth | Returns the current Month - from Today's Date. |