Try right clicking on any toolbar and select customize...
From the list of toolbars select the standard menu bar and click reset

Signature
HTH
Nick Hodge
Microsoft MVP - Excel
Southampton, England
nick_hodgeTAKETHISOUT@zen.co.ukANDTHIS
web: www.nickhodge.co.uk
blog (non tech): www.nickhodge.co.uk/blog
>I don't know why Excel 2003 format and windows menu bar auto disable,
>p;ease advice how to enable.
>
> IT