Function RangX(v, tablo)
Dim d As Object, e, a
Set d = CreateObject("Scripting.Dictionary")
For Each e In tablo: d(CLng(e)) = "": Next
a = d.keys
tri a, 0, UBound(a)
RangX = Application.Match(CLng(v), a, 0)
End Function
Sub tri(a, gauc, droi) ' Quick sort
Dim ref, g, d, temp
ref = a((gauc + droi) \ 2)
g = gauc: d = droi
Do
Do While a(g) < ref: g = g + 1: Loop
Do While ref < a(d): d = d - 1: Loop
If g <= d Then
temp = a(g): a(g) = a(d): a(d) = temp
g = g + 1: d = d - 1
End If
Loop While g <= d
If g < droi Then Call tri(a, g, droi)
If gauc < d Then Call tri(a, gauc, d)
End Sub