{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":5,"n_cols":7,"rows_kept":5,"merged":[[0,0,0,6],[2,0,2,6]]}
["河源市一类医疗器械生产备案公示2021年03号"]
[]
["第一类医疗器械生产备案"]
["序号","企业名称","备案号","产品名称","备案日期","备案单位","备注"]
[1,"广东精鹰增材制造技术有限公司","粤河食药监械生产备20210001号","牙科种植导板","2021-10-13","河源市市场监督管理局"]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}