JDiff
Use this function in an equation to calculate the number of days between two specified calendar dates.
where:
- SymName is a TIMEPER symbol representing either a start or end date for the range.
- Date1 is the start date of the range.
- Date2 is the end date of the range.
- Format is the format of the dates to be compared. The default is “yyyy-MM-dd hh:mm:ss”.