{"text_format":"1","workbook":"xlsx","n_sheets":1,"sheets":["Sheet1"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"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":22,"n_cols":3,"rows_kept":22,"cut":false,"hidden":false,"merged":[]}
["name","Phone","Age"]
["a1","p1","age1"]
["a2","p2","age2"]
["a3","p3","age3"]
["a4","p4","age4"]
["a5","p5","age5"]
["a6","p6","age6"]
["a7","p7","age7"]
["a8","p8","age8"]
["a9","p9","age9"]
["a10","p10","age10"]
["a11","p11","age11"]
["a12","p12","age12"]
["a13","p13","age13"]
["a14","p14","age14"]
["a15","p15","age15"]
["a16","p16","age16"]
["a17","p17","age17"]
["a18","p18","age18"]
["a19","p19","age19"]
["a20","p20","age20"]
["a21","p21","age21"]