{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["选修成绩"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"选修成绩","index":0,"n_rows":6,"n_cols":9,"rows_kept":6,"flags":["formulas_cached_only"]}
["序号","学段","年级","姓名","学籍号","学科","总学时","平时成绩（由作业、期中、期末成绩合成）","满分"]
["1","高中","高一"]
["2","高中","高一"]
["3","高中","高一"]
["4","高中","高一"]
["5","高中","高一"]