use this if you don't need the th.
=TEXT(A9,"ddd, d mmmm")
or this if you do. You will notice if didn't finish the ifs
=TEXT(A9,"ddd, d")&IF(DAY(A9)=1,"st ",IF(DAY(A9)=2,"nd ","th
"))&TEXT(A9,"mmmm")
Can't be done. At least not in my time zone. May 9 is Sunday. That aside,
you can use the following custom format code on a regular date cell
(Format - Cells - Number - Custom)