{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Sheet1"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":4,"n_cols":7,"rows_kept":4}
["语文","数学","英语","政治","历史","物理","化学"]
[10,7,9,5,5,4,1]
["生物","体育","音乐","美术","心理","信息","合计"]
[1,3,1,1,1,1,49]