i have everything in my excell document dating through weeks and i want it in
months, e.g 52 (weeks) 78, 104, 130 . Is it possible to do like an IF
function, were if its 52, its changed to 12, 18, 24, 30?

e.g. of actuall text

dry1052 (i need to change the 52 part) and i have like 300 of these types
of values i need to change, or i would just manually do it