{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["明細書"],"not_rendered":{"defined_names":1},"read":"whole","date_system":"1900"}

{"sheet":"明細書","index":0,"n_rows":5,"n_cols":8,"rows_kept":5,"merged":[[2,0,3,0],[2,1,3,2]]}
[{"$nulls":7},1]
["　　　　　　　明　　　細　　　書"]
[]
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["名　称・種　類","規　格・形　状","単位","数  量","単  価","金  額","摘　　要","備　　考"]