{"text_format":"1","workbook":"xlsx","n_sheets":2,"sheets":["Advent Calendar","Images"],"not_rendered":{"charts":0,"images":26,"macros":1,"external_links":0,"defined_names":4,"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":"Advent Calendar","index":0,"n_rows":2,"n_cols":9,"rows_kept":2,"cut":false,"hidden":false,"merged":[[1,3,1,5],[0,1,0,7]]}
[null,"Advent Calendar",null,null,null,null,null,null," "]
[null,null,null,{"$f":"TODAY()","v":"2021-08-30"},null,null,null,null,"           "]

{"sheet":"Images","index":1,"n_rows":2,"n_cols":11,"rows_kept":2,"cut":false,"hidden":true,"merged":[]}
[]
[null,null,null,null,null,null,null,null,null,null,"How to modify the images:\n\n1. The cells to the left are used by a VBA script which handles the updating of the images.\n2. Cells B2 to F6 correspond to days 1 to 25. And cell H2 is used for all empty doors.\n3. To update the image for day 1, simply update cell B2."]