{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Feuil1","Feuil2","Feuil3"],"read":"whole","date_system":"1900"}

{"sheet":"Feuil1","index":0,"n_rows":8,"n_cols":6,"rows_kept":8}
["Nom","Sex","Français","Anglais","Math","Histoire"]
["Piere","M",15,10,12,10]
["Caroline","F",12,14,14,7]
["Fabrice","M",10,13,10,12]
["Julie","F",18,15,17,14]
["Sara","F",16,12,8,10]
["Elodie","F",8,5,10,13]
["Fabien","M",13,14,10,12]

{"sheet":"Feuil2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"Feuil3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}