{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":10,"n_cols":5,"rows_kept":10,"merged":[[0,1,0,4],[1,1,1,2],[5,1,5,2],[5,3,5,4],[7,1,7,4],[8,1,8,4],[9,1,9,4]]}
[null,"交割证明"]
[{"$nulls":4},"单位：吨、元"]
[null,"合同号",null,"中标单位"]
[null,"销售/采购",null,"成交总金额"]
[null,"交割数量",null,"交割完毕日期"]
[null,"  交割完毕，钱货两清，\n\n  请交易中心给予办理有关保证金退款事宜。",null,"              承储单位（盖章）：\n          \n              XXXXXX粮食收储公司"]
[]
[null,"  承储单位盖章后传真给交易中心，由梅州市嘉应粮食交易中心有限公司结算交易手续费、退还保证金。"]
[null,"                                                               传真号码： 2128231  2128232"]
[null,"  备注："]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}