{"text_format":"3","workbook":"xlsx","n_sheets":4,"sheets":["users","loans","items","apiKeys"],"read":"whole","date_system":"1900"}

{"sheet":"users","index":0,"n_rows":1,"n_cols":9,"rows_kept":1}
["id","username","password","first_name","last_name","role","is_admin","entry_created_at","entry_updated_at"]

{"sheet":"loans","index":1,"n_rows":1,"n_cols":11,"rows_kept":1}
["id","username","loan_code","start_date","end_date","take_date","returned_date","created_at","loaned_items_id","loaned_items_name","deleted"]

{"sheet":"items","index":2,"n_rows":1,"n_cols":8,"rows_kept":1}
["id","item_name","can_borrow_role","in_safe","entry_created_at","entry_updated_at","last_borrowed_person","currently_borrowing"]

{"sheet":"apiKeys","index":3,"n_rows":1,"n_cols":4,"rows_kept":1}
["id","api_key","username","entry_created_at"]