{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["Sheet1"],"read":"whole","date_system":"1900"}

{"sheet":"Sheet1","index":0,"n_rows":6,"n_cols":7,"rows_kept":6,"merged":[[0,0,0,6]]}
["牵头单位：（注：每个参赛团队由3人组成，领队可由参赛队员兼任）"]
[null,"单位","姓名","岗位","职级","出生日期","手机号码"]
["领队"]
["队员"]
["队员"]
["队员"]