EDATE(start_date, months)
=EDATE(A1,1)
The EDATE function can be used to adjust a given date by a certain number of months. In this example, the EDATE function is used to add one month to a given date.This will return the date in A1 plus one month, which in this case would be March 1, 2018.
=EDATE(A1,3)
The EDATE function can also be used to add multiple months to a given date. Here is an example of adding three months to the date in cell A1. This will return the date in A1 plus three months, which in this case would be May 1, 2018.
The EDATE function is used to calculate dates that are a certain number of months before or after a given date. It is often used to determine maturity dates or due dates that share the same date of the month as the date of issue.