{"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":5,"n_cols":7,"rows_kept":5,"cut":false,"hidden":false,"merged":[]}
["编号","序列号","版本类型","加密日期","限制日期","限制类型","地区"]
["SC-Z12562","B96F2A","全国多用户专业","2015-05-27",null,"80个节点","四川"]
["SC-Z13348","1D4800034C808038","全国专业","2015-08-11",null,null,"四川"]
["SC-F02769","167A0003795C2300","全国专业","2015-08-11","2016-09-01","年限","四川"]
["SC-Z13448","1E350009169C0033","全国专业+四川养护+计量支付","2015-08-12",null,null,"四川"]