ToolsOptionsGeneral.

Uncheck "R1C1 reference style".

Gord Dibben Excel MVP

On Mon, 29 Nov 2004 10:09:53 -0800, "JayT"
wrote:

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.