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

{"sheet":"Sheet1","index":0,"n_rows":4,"n_cols":7,"rows_kept":4,"merged":[[1,0,1,6],[2,1,2,6]],"flags":["formulas_cached_only"]}
["附件："]
["   参 会 回 执 表"]
["单位名称"]
["姓  名","联系方式","性  别","年  龄","民  族","职  务","备  注"]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}