Mon fichier est super lourd mais voici mon code écrémé:
Sub Région()
'
Dim Celluletrouvee As Range
Dim Mag As String
'
Mag = "THOLON"
NomFichier = "Frais Généraux 2018 - " & Mag
'
Sheets("Cdr").Range("B2") = Mag
Sheets("Cdr").Select
Sheets("Cdr").Copy
ActiveWorkbook.SaveAs Filename:="R:\Envoi\" & NomFichier
ActiveWorkbook.Save
ActiveSheet.Range("$b$2:$q$265").Select
Selection.Copy
Selection.PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks _
:=False, Transpose:=False
ActiveSheet.Range("$s$6:$s$13").Select
Selection.Copy
Selection.PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks _
:=False, Transpose:=False
ActiveSheet.Range("$w$6:$w$13").Select
Selection.Copy
Selection.PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks _
:=False, Transpose:=False
ActiveSheet.Range("$s$270:$w$271").Select
Selection.ClearContents
ActiveWorkbook.Save
ActiveWorkbook.Close
Mag = "SEINE"
NomFichier = "Frais Généraux 2018 - " & Mag
End Sub