{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["ボランティア登録名簿"],"not_rendered":{"defined_names":1},"read":"whole","date_system":"1900"}

{"sheet":"ボランティア登録名簿","index":0,"n_rows":2,"n_cols":6,"rows_kept":2,"merged":[[0,0,0,5]]}
["ボランティア登録名簿"]
["作業/活動","氏名","住所","電話番号","電子メール アドレス","備考"]