{"text_format":"3","workbook":"xlsx","n_sheets":2,"sheets":["3\" x 5\"","4\" x 6\""],"read":"whole","date_system":"1900"}

{"sheet":"3\" x 5\"","index":0,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"4\" x 6\"","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}