{"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":10,"n_cols":9,"rows_kept":10,"merged":[[0,0,1,0],[0,1,0,8]],"flags":["formulas_cached_only"]}
["Characteristic","Classes"]
[null,"Ⅰ","Ⅱ","Ⅲ","Ⅳ","Ⅴ","Ⅵ","Ⅶ","……*"]
["Square body","√","√",{"$nulls":3},"√","√"]
["Thin body",null,null,"√","√","√"]
["Round shoulder","√",null,"√"]
["Folded shoulder",null,"√",null,"√","√","√","√"]
["The contraction of the lower abdomen is not obvious","√",null,"√",null,null,"√"]
["The contraction of the lower abdomen is obvious",null,"√",null,"√","√",null,"√"]
["The change in the saddle mouth is large",null,"√",null,"√",null,null,"√"]
["The change in the saddle mouth is small","√",null,"√",null,"√","√"]

{"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"]}