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

{"sheet":"Sheet1","index":0,"n_rows":1,"n_cols":8,"rows_kept":1,"flags":["formulas_cached_only"]}
["用户名（必填）","密码（必填）","部门（可选）","角色（可选）","姓名（可选）","职务（可选）","电话（可选）","邮箱（可选）"]