Returns the number of months between two dates; the returned value may be fractional.
Syntax:
date1 #MONTHDIF date2
All modes other than German mode
Examples:
10/1/1995 #MONTHDIF 7/1/1995 equals 3
10/1/1993 #MONTHDIF 4/14/1978 equals 185.5666667
Details of calculation:
Each date is first converted to a decimal month using the equation:
* February contains either 28 or 29 days depending on the year.
The decimal months are then subtracted.
Example:
German Mode
Examples:
10/1/1995 #MONTHDIF 7/1/1995 equals 3.0328542094
10/1/1993 #MONTHDIF 4/14/1978 equals 185.59137577
Details of calculation:
|
10/1/1993 #MONTHDIF 4/14/1978 |
||
| 4/14/1978 | 4/13/1993 | 15 years |
| 4/14/1993 | 9/13/1993 | 5 months |
| 9/14/1993 | 9/30/1993 | 17 days |
| 10/1/1993 | 10/1/1993 | 1 day |
Related Operators: