{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["ID カード"],"not_rendered":{"images":1},"read":"whole","date_system":"1900"}

{"sheet":"ID カード","index":0,"n_rows":9,"n_cols":3,"rows_kept":9,"merged":[[1,1,5,1]]}
[null,"学生の ID カード"]
[null,null,"学校名"]
[null,null,"番地"]
[null,null,"郵便番号、都道府県、市区町村"]
[null,null,"電話番号"]
[null,null,"緊急時の連絡先:"]
[null,"名"]
[null,"姓"]
[null,"ID #","署名"]