{"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":29,"n_cols":7,"rows_kept":29,"merged":[[0,0,0,6],[1,0,1,2],[2,0,3,0],[2,1,3,1],[2,2,3,2],[2,3,3,3],[2,4,2,5],[2,6,3,6]],"flags":["formulas_cached_only"]}
["毕业论文（设计）上报汇总表"]
["学习中心：",null,null,"负责人："]
["序号","专业","姓名","论文题目","总成绩",null,"备注"]
[{"$nulls":4},"百分制","等级"]
{"$rows_empty":24}
["制表人：",null,null,"填制日期："]

{"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"]}