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

{"sheet":"Sheet1","index":0,"n_rows":2,"n_cols":5,"rows_kept":2,"merged":[[0,0,0,4]]}
["附件4：应征样品清单"]
["序号","供应商名称","样品名称","不含税单价（元/kg）","备注"]