{"text_format":"2","workbook":"xls","n_sheets":1,"sheets":["Tablib Dataset"],"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","formulas":"cached_only"}

{"sheet":"Tablib Dataset","index":0,"n_rows":15,"n_cols":2,"rows_kept":15,"cut":false,"hidden":false,"merged":[],"flags":["formulas_cached_only"]}
["date","nav"]
["2026-03-13",10]
["2026-03-16",10.002]
["2026-03-17",10.009]
["2026-03-18",10.006]
["2026-03-19",9.989]
["2026-03-20",9.974]
["2026-03-23",9.973]
["2026-03-24",9.971]
["2026-03-25",9.983]
["2026-03-26",9.97]
["2026-03-27",9.963]
["2026-03-30",9.965]
["2026-03-31",9.972]
["2026-04-01",9.987]