Add 18 Months to a date

SmartSheet Newbie

I have a date column of Last Reviewed Date that is auto populated with the Status Column is set to complete, and I would like to have another date column auto populate with a date 18 months from the date in the Last Reviewed Date column.

Todd M Keller

Would this work =[Last Reviewed Date]@row + 540

Todd M Keller

Would this work =[Last Reviewed Date]@row + 540

SmartSheet Newbie

@Todd M Keller I guess I was trying to make it too complicated. Thanks!!