Put the minus sign at the end of the picture string.
(I haven't tried this, but I can't see why it wouldn't work).

On 27/11/2007, Matt Turner <matt.turner@xxxxxxxx> wrote:
> Is there any way to format-number and have the minus sign (where
> applicable) trailing?
>
> ie. 99999.00-
>
> Thanks in advance?
>
>
> Matt