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

{"sheet":"Sheet1","index":0,"n_rows":6,"n_cols":6,"rows_kept":6,"merged":[[0,0,0,5],[4,0,4,4]]}
["研发人员名单"]
["姓名","性别","年龄","学历","岗位","身份证号"]
[]
[]
["销售凭证"]
["客户名称","合同名称","合同编号","合同金额","发票号"]