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

{"sheet":"Sheet 1","index":0,"n_rows":6,"n_cols":3,"rows_kept":6}
["Фамилия","Класс обучения","Балл"]
["Ахметов",8,2]
["Брызгалов",8,2]
["Ханипов",9,7]
["Гильфанов",9,3]
["Кашапов",11,6]