{"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":2,"n_cols":7,"rows_kept":2,"cut":false,"hidden":false,"merged":[]}
["栏舍名称","第一层重量（g）","第二层重量（g）","第三层重量（g）","备注","操作人","操作日期"]
["测试栏舍001",100,80,35,"新增栏舍","张三","2020-10-10"]