How do I change column identifiers from numbers to letters?

D

DHoward1185

My excel columns somehow reverted to numbers instead of letters. How can I
change the format back to letters?
 
H

hideki

Go to Tools -> Options... -> General tab
Unselect the setting that contains R1C1... Normally at the upper left
(Sorry I couldn't found the exact word because I'm using non-Englis
version
 
S

swatsp0p

Hideki is correct. On the General Tab, under "Settings" uncheck th
"R1C1 Reference style" box
 
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