Jay, don't know why it changed, to change it back tools, options, general,
and uncheck R1C1 reference style
--
Paul B
Always backup your data before trying something new
Please post any response to the newsgroups so others can benefit from it
Feedback on answers is always appreciated!
Using Excel 2002 & 2003

"JayT" wrote in message
...
Excel has suddenly begun to display all column headings as numbers instead
of
letters. Does anyone know why, but more to the point, how to change it
back
to letters? Thanks.