{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["Sheet1"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":0,"n_rows":2,"n_cols":4,"rows_kept":2,"flags":["formulas_cached_only"]}
["合约号","订单号","支付方式","备注信息"]
["testOrdNo","testOrdNo","月付"]