So, I have this query...
This expression works fine:
Expr9: Nz(DateDiff("d",[Closed Externally],[Cert Returned to HR]),0)
However, this one does not:
Expr13: IIf(Nz(DateDiff("d",[Closed Externally],[Cert Returned to HR]),0)="0",[Expr7]+[Expr8],[Expr9])
What's the deal?