Private Sub Worksheet_Change(ByVal Target As Range)
  
 If Target.Column = 31 And Target.Cells.Count = 1 Then '(Target.Count = 1 le fait aussi)
 ActiveSheet.Unprotect Password:="TEST"
 Dim sheetTemp As Worksheet
 Dim sheetToPaste As Worksheet
 Dim sheetToPaste2 As Worksheet
 Dim rng As Range
 
If Target <> "" Then
 Range("J" & Target.Row).Value = Now()
 Application.Union(Range("A" & Target.Row & ":E" & Target.Row), Range("J" & Target.Row & ":J" & Target.Row), Range("X" & Target.Row & ":X" & Target.Row), Range("AD" & Target.Row & ":AE" & Target.Row), Range("AG" & Target.Row & ":AN" & Target.Row)).SpecialCells(xlCellTypeVisible).Select
 Selection.Copy
 Set sheetTemp = ActiveSheet
 Set sheetToPaste = Worksheets("Feuil1")
 sheetToPaste.Activate
 lastRow = sheetToPaste.Columns(1).Find(What:="*", SearchDirection:=xlPrevious).Row
 sheetToPaste.Range("A" & lastRow + 1).Select
 Selection.PasteSpecial Paste:=xlPasteValues
 Set rng = sheetToPaste.Range("A2", "Q" & lastRow + 2)
 rng.RemoveDuplicates Columns:=Array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17), Header:=xlNo
 sheetTemp.Activate
 Range("a" & Target.Row).Resize(1, 40).Locked = True
 Else
 Range("a" & Target.Row).Resize(1, 40).Locked = False

ElseIf Target.Column = 32 And Target.Cells.Count = 1 Then
ActiveSheet.Unprotect Password:="TEST"
 Dim sheetTemp As Worksheet
 Dim sheetToPaste As Worksheet
 Dim sheetToPaste2 As Worksheet
 Dim rng As Range
 
If Target <> "" Then
 Range("J" & Target.Row).Value = Now()
 Application.Union(Range("A" & Target.Row & ":E" & Target.Row), Range("J" & Target.Row & ":J" & Target.Row), Range("X" & Target.Row & ":X" & Target.Row), Range("AD" & Target.Row & ":AE" & Target.Row), Range("AG" & Target.Row & ":AN" & Target.Row)).SpecialCells(xlCellTypeVisible).Select
 Selection.Copy
 Set sheetTemp = ActiveSheet
 Set sheetToPaste = Worksheets("Feuil2")
 sheetToPaste.Activate
 lastRow = sheetToPaste.Columns(1).Find(What:="*", SearchDirection:=xlPrevious).Row
 sheetToPaste.Range("A" & lastRow + 1).Select
 Selection.PasteSpecial Paste:=xlPasteValues
 Set rng = sheetToPaste.Range("A2", "Q" & lastRow + 2)
 rng.RemoveDuplicates Columns:=Array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17), Header:=xlNo
 sheetTemp.Activate
 Range("a" & Target.Row).Resize(1, 40).Locked = True
 Else
 Range("a" & Target.Row).Resize(1, 40).Locked = False

  End If
 Sheets("Base").Protect Password:="TEST"
Sheets("Feuil1").Protect Password:="TEST"
Sheets("Feuil2").Protect Password:="TEST"

End Sub