Sub toutes_feuilles()
Dim x As Byte
For x = 1 To Sheets.Count
With Sheets(x).PageSetup
'en-tête de page
.LeftHeader = "&8&""century gothic""texte section gauche"
.CenterHeader = "&G&14&""century gothic""&F" 'nom fichier
.RightHeader = "&8&""century gothic""texte section droite"
.LeftFooter = "&8&""century gothic""Sébastien GADEN"
.CenterFooter = "&8&""century gothic""&A" 'nom feuille
.RightFooter = "&8&""century gothic""&D / &T" '<-- date / heure
'.RightFooter = "&P/&N" '<-- numéro de page / nombre de pages
End With
Next x
End Sub