{"text_format":"1","workbook":"xlsx","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"not_rendered":{"charts":0,"images":0,"macros":0,"external_links":0,"defined_names":1,"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":12,"n_cols":3,"rows_kept":12,"cut":false,"hidden":false,"merged":[]}
[8010102066204,{"$f":"LEN(A1)","v":13},{"$f":"LEN(cellformat)","v":15}]
[635281,{"$f":"LEN(A2)","v":6},15]
[758625,{"$f":"LEN(A3)","v":6},15]
[786521,{"$f":"LEN(A4)","v":6},15]
[721561,6,15]
[815801,6,15]
[826801,6,15]
[526854,6,14]
[6524,4,15]
[68754,5,15]
[52437,5,14]
[52437,{"$f":"LEN(A12)","v":5},16]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"cut":false,"hidden":false,"merged":[]}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"cut":false,"hidden":false,"merged":[]}