{"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"]
["product_smart","智算产品","id"]

{"sheet":"fields","index":1,"n_rows":28,"n_cols":8,"rows_kept":28}
["name","title","type","length:int","dec:int","nullable","default","comments"]
["id","id","str",32]
["product_model","产品型号","str",255]
["location","设备所在地","str",255]
["scale","规模","str",255]
["leadtime","交付时间","str",255]
["update_date","更新日期","timestamp"]
["brand","设备品牌","str",255]
["resource_type","资源类型","str",255]
["card_type","算卡型号","str",255]
["card_interface","算卡接口","str",255]
["cpu","CPU ","str",255]
["memory","内存","str",255]
["system_disk","系统盘","str",255]
["data_disk","数据盘","str",255]
["data_network","数据网卡","str",255]
["card_network","管理网卡","str",255]
["outer_bandwidth","外网带宽 ","str",255]
["shared_storage","共享存储","str",255]
["address","ip地址","str",255]
["test_claim","测试要求","str",255,{"$nulls":3},"0免费1收费"]
["yearly_rant","年租金(元/月)","str",255]
["quarterly_rent","季度租金 (元/月)","str",255]
["monthly_rent","月租金(元/月) ","str",255]
["remark","备注","str",255]
["type","类型名称","str",50]
["del_flg","删除标志","str",1]
["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"]