Thanks so much for this. It tried and it worked and it's so much simpler. However, my initial idea was to add months and when I couldn't get it to work, I decided to use days instead. But actually 548 days isn't the same as 18 months. I learned the hard way and I managed to figure out how to add mon...

I actually found out the answer myself, 18 months = 548 days, 13 months = 396 days, 15 months = 457 days. I tried it many times and the numbers are correct so I simpled it down to the following code: var date = Date2Num(StartDate.formattedValue,"DD/MM/YYYY")EndDate.formattedValue = Num2Date(date+548...

Yes. I want to create a Dynamic pdf. I didn't realize the syntax is different from the Adobe Pro one. I have been researching a couple of days now but lots of questions are about adding days in and what I am looking for is for the EndDate to show the date before 18 months from the start date, i.e St...