Sub Conversion_Column()
Application.DisplayAlerts = False
Columns(1).Select
Selection.TextToColumns Destination:=Cells(1, 1), DataType:=xlDelimited, _
TextQualifier:=xlNone, ConsecutiveDelimiter:=False, Tab:=False, _
Semicolon:=False, Comma:=True, Space:=False, Other:=False, FieldInfo _
:=Array(1, 1), TrailingMinusNumbers:=True
chemin = "C:\DIVERS\"
ActiveWorkbook.SaveAs Filename:= _
chemin & "ligne 19.csv", _
FileFormat:=xlCSV, CreateBackup:=False, Local:=False
DoEvents
ActiveWorkbook.Save
ActiveWorkbook.Close savechanges:=False
Application.DisplayAlerts = True
End Sub