{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Hoja1","Hoja2","Hoja3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Hoja1","index":0,"n_rows":5,"n_cols":3,"rows_kept":5,"flags":["formulas_cached_only"]}
["NZ002",0,"2025-06-03"]
["VG008",0,"2025-06-03"]
["VG015",0,"2025-06-03"]
["FC001",0,"2025-06-03"]
["FC010",0,"2025-06-03"]

{"sheet":"Hoja2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"Hoja3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}