Validation setting for Date Sharepoint

Question

I want to apply validation setting so that my "ActionDate" should be always greater than 2 year and 6 month. I can able to set greater then today but how to set it should greater then 2 year and 6 months?

=OR([ActionDate]>TODAY(),ISBLANK([ActionDate]))

Answer 1

Try using this formula:

=OR([ActionDate] > DATE(YEAR(Today())+2,MONTH(Today())+6,DAY(Today())),ISBLANK([ActionDate]))

Validate Due Date less than 12 months