I am trying to run an IIf function as follows:
=IIf([MedicalDueDate]>Date(),IIf(([MedicalDueDate]-Date())<15,"P","P"),"O")
So this will check to see if the medical is valid. If it is valid, it will show a green P (in wingdings 2 shows a tick). If it is valid, but within 2wks of expiry it...