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[]
[null,"商品一覧"]
[]
[null,"商品コード","商品名","単価","数量","金額"]
[null,"P001","ノート",120,5,{"$f":"D5*E5","v":600}]
[null,"P002","スケッチブック",550,4,{"$f":"D6*E6","v":2200}]
[null,"P003","手帳",980,2,1960]
[]
[null,"合計",null,null,null,{"$f":"SUM(F5:F7)","v":4760}]