{"text_format":"1","workbook":"xlsx","n_sheets":3,"sheets":["Hoja1","Hoja2","Hoja3"],"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":"Hoja1","index":0,"n_rows":11,"n_cols":4,"rows_kept":11,"cut":false,"hidden":false,"merged":[[0,0,0,3]]}
["Fechas de nacimiento"]
["Día","Mes","Año","Fecha"]
[17,7,1998,"1998-07-17"]
[12,8,1990,"1990-08-12"]
[19,11,1965,"1965-11-19"]
[21,9,1945,"1945-09-21"]
[30,1,1936,"1936-01-30"]
[7,1,1977,"1977-01-07"]
[16,2,1991,"1991-02-16"]
[5,6,1962,"1962-06-05"]
[15,12,1966,"1966-12-15"]

{"sheet":"Hoja2","index":1,"n_rows":9,"n_cols":5,"rows_kept":9,"cut":false,"hidden":false,"merged":[]}
["Año","Mes","Día","Fecha (general)","Fecha"]
[2014,7,12,{"$f":"+DATE(A2,B2,C2)","v":41832},{"$f":"+DATE(A2,B2,C2)","v":"2014-07-12"}]
[2015,17,19,{"$f":"+DATE(A3,B3,C3)","v":42509},{"$f":"+DATE(A3,B3,C3)","v":"2016-05-19"}]
[98,12,20,36149,"1998-12-20"]
[95,11,33,35036,"1995-12-03"]
[91,1,51,33289,"1991-02-20"]
[956,28,16,350010,"2858-04-16"]
[77,9,22,28390,"1977-09-22"]
[82,13,37,30353,"1983-02-06"]

{"sheet":"Hoja3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"cut":false,"hidden":false,"merged":[]}