On 29/01/13 23:36, Wjhonson wrote:
> Just use the NUM function in an I-Descript.
> Any external format, has to have at least one non-numeric in it.
> 
I was thinking that. Just set field 2 to

NUM( @RECORD( x))

where x is your field number (provided it's not multi-value of course)
and then select for your i-desc is 0

Cheers,
Wol
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