See UpdateLink in VBA help.
You could call this say every minute with an Ontime macro (be sure to cancel
it when closing the file)
Regards,
Peter T
"Bruce" <(E-Mail Removed)> wrote in message
news

18BE006-B236-4B4D-9618-(E-Mail Removed)...
> Hi,
>
> I have an Excel 2003 workbook with a DDE link.
>
> Does DDE automatically refresh as it currently doesn't unless I double
> click
> the DDE formula. The DDE help suggests I need to do this to update my
> data.
>
> Is there a way set auto update either by;
> 1. automatically triggering update sy once per minute
> 2. turning on an option somewhere in my workbook
> 2. Via VBA macro
>
> Regards,
>
> Bruce