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

{"sheet":"Sheet1","index":0,"n_rows":5,"n_cols":12,"rows_kept":5,"merged":[[0,0,0,1],[1,1,1,11],[4,0,4,7]],"flags":["formulas_cached_only"]}
["附件4"]
[null,"项目产品销售收入明细表"]
[{"$nulls":9},"金额单位：元"]
["序号","发票号码","开票日期","凭证日期","凭证号","购买方","商品名称","单位","数量","不含税金额","税额","含税金额"]
["合计"]