{"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":3,"n_cols":10,"rows_kept":3,"merged":[[0,0,0,9]],"flags":["formulas_cached_only"]}
["2015年学生赴美交流项目报名汇总表"]
["系部（盖章）：",{"$nulls":3},"主管领导：",null,null,"填表人：",null,"填表日期："]
["序号","学号","姓名","性别","出生年月","专业","年级","联系方式","填报项目","雅思/托福"]

{"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"]}