{"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":1,"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":4,"n_cols":7,"rows_kept":4,"cut":false,"hidden":false,"merged":[]}
["标题","类型","任务列表","执行人","任务级别","截止时间","计划工时(h)"]
[1,"风险","测试任务列表","杨峰,张海彦","重要","2022-06-29",10]
[2,"任务","测试任务列表二","杨峰","紧急","2022-06-30",10]
[3,"里程碑","工作开展","杨峰","一般","2022-07-01",10]