{"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":3,"n_cols":6,"rows_kept":3,"cut":false,"hidden":false,"merged":[]}
["Serial 1","Serial 2","Serial 3","UPC","PO#","Date Received"]
["SPKA19BD170C53","SPKA19BD170420","SPKA19BD1707F3","861453000227",10012,"2017-05-25"]
["SPKA19BD16007A","SPKA19BD170927","SPKA19BD1702B9","861453000227",10012,"2017-05-25"]