Sub EnvoiMail()
Dim NomClas as String, Wkb as workbook
For each Wkb in application.workbooks
if lcase(wkb.name) like "evolution_graphique_ok-??.xlsm" then
nomclas = wkb.name
exit for
end if
Next
if nomclas ="" then exit sub
Workbooks(nomclas).SendMail Recipients:="AAAAA@free.fr", _
Subject:="Test envoi classeur", _
ReturnReceipt:=True
End Sub