make "F51668H200AU" into "F5166-8H200AU"

F

fitzu

I need to add a - after the first 5 digits can get it to work with numbers
but not with letters & numbers
 
F

fitzu

fitzu said:
I need to add a - after the first 5 digits can get it to work with numbers
but not with letters & numbers

I have tried both sugestion but i could no get it to work if i did as
formula got an error if i tried in formatting did not work . for numbers only
I used #####"-"##### is there a wildcard i could use instead for letters or
am i inputing the formulas in to the wrong area
 
D

daddylonglegs

I don't think you can achieve this with formatting, my formula
suggestion above involves using that formula in another cell
 
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