{"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":17,"n_cols":9,"rows_kept":17,"merged":[[0,0,0,8]],"flags":["formulas_cached_only"]}
["              学院假期结束未按时返校学生情况汇总表"]
["序号","学院","姓名","学号","班级","未按时返校原因","是否请假","预计返校时间","备注"]
[1,{"$nulls":6},"X月X日（日期统一按此格式填）"]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]

{"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"]}