Private Sub Command1_Click() Dim Buffer As String Dim Lg As Long Open "C:\..\FichierOrigine.txt" For Input As #1 Buffer = Input(LOF(1), #1) Do Lg = Len(Buffer) Buffer = Replace(Buffer, Space$(3), Space$(2)) Lg = Lg - Len(Buffer) DoEvents Loop Until Lg = 0 Close #1 Open "C:\..\FichierOrigine.txt" For Output As #1 Print #1, Buffer; Close #1 End Sub