Function NumToString(num As Double)
    ' (Yes, this is VBA code... but it controls Perlscript
    ' using this Control:
    '   Microsoft Script Control 1.0 (MSSCRIPT.OCX)
    ' which you must register from the Tools-References
    ' menu of the VBA editor.
    
    Dim Perl As New ScriptControl
    Perl.Language = "PerlScript"
    Perl.ExecuteStatement "use Lingua::EN::Numbers"
    Perl.ExecuteStatement "$num = Lingua::EN::Numbers->new()"
    Perl.ExecuteStatement "$num->parse(" & num & ")"
    NumToString = Perl.Eval("$num->get_string")
End Function