{"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":10,"n_cols":5,"rows_kept":10,"cut":false,"hidden":false,"merged":[[1,0,4,0],[5,0,9,0],[1,1,4,1],[5,1,9,1],[1,4,4,4],[5,4,9,4]]}
["合同编号","供应商","饲料名称","饲料价格（元）","录入日期"]
["HT202101001","英美尔","测试饲料001",1.5,"2021-01-01"]
[null,null,"测试饲料002",2.5]
[null,null,"测试饲料003",3.5]
[null,null,"测试饲料004",4.5]
["HT202101005","京东","测试饲料005",5.5,"2021-01-05"]
[null,null,"测试饲料006",6.5]
[null,null,"测试饲料007",7.5]
[null,null,"测试饲料008",8.5]
[null,null,"测试饲料009",9.5]