{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["Hoja1"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Hoja1","index":0,"n_rows":1,"n_cols":8,"rows_kept":1,"flags":["formulas_cached_only"]}
["email","phone","QR (do not fill in if you validate with our app)","Name","ID","Observations",null,"DO NOT REMOVE THIS ROW"]