Some excel tricks on date computation.
Start Date 2004/01/04
End Date 2019/02/28
Compute: Day(s) = datedif(startdate, enddate, "D")
Month(s) = datedif(startdate, enddate, "M")
Year(s) = datedif(startdate, enddate, "Y")
Excel Input:
Date now = ctrl + ;
Time now = ctrl + :
