Function Classe(plage As Range, ordre)
Dim temp()
temp = Application.Transpose(plage) 'pour vecteur horizontal
Call Tri(temp, 1, UBound(temp))
Classe = temp(ordre, 1)
End Function
Sub Tri(a(), gauc, droi) ' Quick sort de Jacques Boisgontier
Dim ref, g, d, temp
ref = a((gauc + droi) \ 2, 1)
g = gauc: d = droi
Do
Do While a(g, 1) < ref: g = g + 1: Loop
Do While ref < a(d, 1): d = d - 1: Loop
If g <= d Then
temp = a(g, 1): a(g, 1) = a(d, 1): a(d, 1) = 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