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

{"sheet":"Sheet1","index":0,"n_rows":3,"n_cols":5,"rows_kept":3}
["产品名称","规格型号","最高限价（元）","一次报价","二次报价"]
["尿失禁吊带",null,8800]
["尿动力学导管",null,620]