Sub PDF()
Dim liste, f
liste = Array("Feuil1", "Feuil2", "Feuil3", "Feuil4", "Feuil5", "Feuil6", "Feuil7", "Feuil8", "Feuil9", "Feuil10", "Feuil11")
For Each f In liste
Sheets(f).ExportAsFixedFormat xlTypePDF, ThisWorkbook.Path & "\" & f & ".pdf", OpenAfterPublish:=False
Next
End Sub