DateAdd

DateAdd>date,interval,amount,result

Adds (or subtracts) a number of days, weeks, months or years to (or from) a date.

Interval can take one of the following values:

D: Days

W: Weeks

M: Months

Y: Years

Amount can be a positive or negative amount to apply to the date.

The date must be in local system format. Use DateLocal to generate a date in local system format.