{"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":34,"n_cols":6,"rows_kept":34,"flags":["formulas_cached_only"]}
[]
[]
[]
[null,null,"毕业班学生账号一览表"]
[]
["学院盖章"]
[]
["学院","班级","学号","姓名","账号","联系电话"]
{"$rows_empty":23}
[{"$nulls":3},"辅导员签字："]
[]
["注：账号一栏勇文本格式，账号中间不能有空格。"]

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