Pop-Up Message if Cell not completed

Hi,

I need to add a pop-up message (which stops a macro running), when certain cells are not completed - in EXCEL 2003.

All the cells are validation drop-downs so I can add a message if the wrong thing is entered but not if it's not been updated at all.

The trigger for the message should be when a macro is run to warn the user that the spreadsheet is not complete.

Does anyone know how to do this?

The code in the macro is currently:
'

Please Login or Register  to view this content.

Many Thanks!

Richard

You can also use "Or" if there are more cells to check.

Please Login or Register  to view this content.