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{"sheet":"Sheet1","index":0,"n_rows":23,"n_cols":3,"rows_kept":23}
["行号","书名","册数"]
[1,"六年级下册语文",1]
[2,"三年级上册语文",1]
[3,"二年级上册语文",1]
[4,"一年级下册语文",1]
[5,"二年级下册数学",1]
[6,"三年级上册英语",1]
[7,"四年级英语(PEP)",1]
[8,"五年级下册英语",1]
[9,"五年级上册英语",1]
[10,"六年级上册语文",1]
[11,"六年级上册英语",1]
[12,"六年级上册数学",1]
[13,"五年级下册语文",1]
[14,"五年级上册语文",1]
[15,"五年级上册数学",1]
[16,"英语（PEP）",1]
[17,"四年级上册数学",1]
[18,"三年级上册数学",1]
[19,"三年级下册数学",1]
[20,"一年级下册数学",1]
[21,"一年级上册语文",1]
[null,"合计",{"$f":"SUM(C2:C22)","v":21}]