{"text_format":"3","workbook":"xlsx","n_sheets":5,"sheets":["summary","fields","validation","coding","help"],"read":"whole","date_system":"1900"}

{"sheet":"summary","index":0,"n_rows":2,"n_cols":4,"rows_kept":2}
["name","title","primary","catelog"]
["baidu_post_bill","百度后付费账单表","id"]

{"sheet":"fields","index":1,"n_rows":34,"n_cols":8,"rows_kept":34}
["name","title","type","length:int","dec:int","nullable","default","comments"]
["id","id","str",32]
["billId","账单在某一聚合周期（day/month）下的唯一标识","str",200]
["accountId","用户id","str",32]
["serviceType","产品名","str",32]
["serviceTypeName","产品中文名","str",32]
["productType","计费类型：prepay/postpay，分别表示预付费/后付费，目前只有后付费","str",7]
["region","区域","str",10]
["instanceId","资源长ID","str",255]
["shortId","资源短ID","str",100]
["startTime","计费项账单开始时间（后付费），utc时间","str",20]
["endTime","计费项账单结束时间（后付费），utc时间","str",20]
["configurationCH","产品中文配置","str",256]
["unitPrice","产品单价","str",32]
["pricingUnit","价格单位","str",32]
["chargeItem","后付费计费项英文名","str",32]
["chargeItemDesc","后付费计费项中文名","str",32]
["amount","用量","str",20]
["amountUnit","用量单位","str",10]
["discountAmount","折扣用量","str",20]
["originPrice","账单金额","double",18,6]
["catalogPrice","原价","double",18,6]
["financePrice","应付金额","double",18,6]
["couponPrice","代金券金额","double",18,6]
["discountCouponPrice","折扣券金额","double",18,6]
["cashEquivalentCouponPrice","现金折扣券金额","double",18,6]
["discountPrice","折扣金额","double",18,6]
["sysGold","销账金额","double",18,6]
["deductPrice","deductPrice","double",18,6]
["originconfig","百度云原始配置","str",3000]
["bill_state","支付状态","str",1,null,null,0]
["kaiyuanprice","开元实际扣费价格","double",18,6]
["del_flg","删除标志","str",1,null,null,0]
["create_at","创建时间戳","timestamp"]

{"sheet":"validation","index":2,"n_rows":1,"n_cols":3,"rows_kept":1}
["name","oper","value"]

{"sheet":"coding","index":3,"n_rows":13,"n_cols":4,"rows_kept":13}
["operation","datatype","yesno","data_catelog"]
[">","str","yes","entity"]
["<","char","no","relation"]
[">=","short",null,"dimension"]
["<=","long"]
["in","llong"]
["fk","date"]
["idx","time"]
["grid","timestamp"]
["field","float"]
[null,"double"]
[null,"ddouble"]
[null,"decimal"]

{"sheet":"help","index":4,"n_rows":12,"n_cols":5,"rows_kept":12,"merged":[[0,0,0,1],[0,2,0,3]]}
["data type",null,"validation",null,"primary"]
["str","可变长度字符串","fk","外键检查，其值必须在外键表的value字段数值范围内","多字段时用“，”分开"]
["char","定长字符串","fk格式","table:value:title"]
["short","短整数","fk格式说明","table表名"]
["long","长整数","fk格式说明","value外键值的字段名名"]
["llong","长长整数","fk格式说明","title外键显示名称字段名，可以同value"]
["date","日期","in","在之内"]
["time","时间","in格式","-1,[1-9],100"]
["timestamp","时间戳"]
["float","浮点数"]
["double","双精度浮点数"]
["ddouble","双双精度浮点数"]