Loris
For just one existing workbook you can change Format>Style>Normal>Modify>Font.
For all NEW workbooks you can change at Tools>Options>General>Standard Font.
Gord Dibben MS Excel MVP
>Where do you have to go to change the Font used for Column and Row headings
>in Excel 2003. Is it done through Excel or through Windows. I'm using
>Windows XP Home. Thanks