i have been trying to solve it with the following New column on the fly,  

if DayofMonth in (1,2,3,4,5,6,7,8,9) then put a 0 before, else leave as is.

RobDineen_0-1731332791231.png


obviously I'm trying to insert the 0 incorrectly. but wondering how?

 

 

nearly there

 

RobDineen_1-1731333144746.png