{"text_format":"2","workbook":"xlsx","n_sheets":1,"sheets":["Sheet1"],"not_rendered":{"charts":0,"images":0,"macros":0,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"run_cost":"one","rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":36,"n_cols":8,"rows_kept":36,"cut":false,"hidden":false,"merged":[]}
[]
[]
[null,"스틸챌린지 18 등록코드 신청서"]
[]
[null,"참가신청 순번","이름","학교","소속학과","학년","E-mail","휴대폰 번호"]
[null,"작성 예시","홍길동","철강대","철강과",4,"abcdef@naver.com","010-1234-5678"]
[null,1]
[null,2]
[null,3]
[null,4]
[null,5]
[null,6]
[null,7]
[null,8]
[null,9]
[null,10]
[null,11]
[null,12]
[null,13]
[null,14]
[null,15]
[null,16]
[null,17]
[null,18]
[null,19]
[null,20]
[null,21]
[null,22]
[null,23]
[null,24]
[null,25]
[null,26]
[null,27]
[null,28]
[null,29]
[null,30]