Application.DateSubtract method (Project)
Returns the date and time that precedes another date by a specified duration, for an automatically scheduled task.
expression A variable that represents an Application object.
|FinishDate||Required||Variant||The date used as the end of the duration.|
|Duration||Required||Variant||The duration to subtract from the finish date.|
|Calendar||Optional||Object||A resource, task, or base calendar object. The default value is the calendar of the active project.|
To subtract a duration from a date for a manually scheduled task, which uses an effective calendar that can include non-working time, use the EffectiveDateSubtract property.
The following example displays the start date of a task that lasts three days and ends on 7/13/02 at 5:00 P.M.
Sub FindDuration() MsgBox DateSubtract("7/13/02 5:00 PM", "3d") End Sub
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