et
Source = Excel.Workbook(File.Contents("C:\Users\xxxx\facture 2017.xlsm"), null, true),
Tableau1_Table = Source{[Item="Tableau1",Kind="Table"]}[Data],
#"Type modifié" = Table.TransformColumnTypes(Tableau1_Table,{{"N°#(lf)FACTURE", Int64.Type}, {"N°#(lf)CHANTIER", type text}, {"DATE #(lf)FACTURE", type date}, {"MAITRE OUVRAGE", type text}, {"MONTANT #(lf)FACTURE HT", type number}, {"OBJET", type text}, {"TYPE", type text}, {"COMPTE", type text}, {"PAIEMENT #(lf)RECU LE", type date}, {"MONTANT#(lf)RECU HT", type number}, {"DIFF #(lf)PAIEMENT", type number}, {"DELAIS", Int64.Type}, {"NOMBRE #(lf)FACTURE", type number}, {"COMMENTAIRES", type text}})
in
#"Type modifié"