Sub test()
Sheets("statis").Range("A5:B65536").ClearContents
Dim Ws As Worksheet
For Each Ws In Worksheets
If Ws.Name <> "statis" Then
For n = 5 To Ws.Range("U65536").End(xlUp).Row
Set c = Sheets("statis").Columns(1).Find(Sheets("Feuil1").Range("U" & n), LookIn:=xlValues, lookat:=xlWhole)
If Not c Is Nothing Then
c.Offset(0, 1) = c.Offset(0, 1) + 1
Else
Sheets("statis").Range("A65536").End(xlUp).Offset(1, 0) = Sheets("Feuil1").Range("U" & n)
Sheets("statis").Range("A65536").End(xlUp).Offset(0, 1) = 1
End If
Next n
End If
Next Ws
End Sub