{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"not_rendered":{"external_links":1,"defined_names":2},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":0,"n_rows":3,"n_cols":9,"rows_kept":3,"merged":[[0,1,0,8]],"flags":["formulas_cached_only"]}
["附件4"," 青年师生赴美社会调研项目预报名表预报名表"]
[]
["序号","姓名","校区","学院","班级","学号","是否有护照","联系电话","联系邮箱"]

{"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"]}