{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Feuil1"],"not_rendered":{"images":3,"macros":1},"read":"whole","date_system":"1900"}

{"sheet":"Feuil1","index":0,"n_rows":6,"n_cols":4,"rows_kept":6}
[]
[]
[]
["Données 1","Données 2","Données 3","Données 4"]
["toto 1","toto 2","toto 3","toto 4"]
["tata 1","tata 2","tata 3","tata 4"]