{"text_format":"3","workbook":"xls","n_sheets":2,"sheets":["Uses","Defines"],"not_rendered":{"external_links":1,"defined_names":2},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Uses","index":0,"n_rows":5,"n_cols":4,"rows_kept":5,"flags":["formulas_cached_only"]}
["Hello!",null,"Hello!","Hello!"]
[null,null,"Test A1","Test A1"]
[null,null,142,142]
[]
[null,null,-1,142]

{"sheet":"Defines","index":1,"n_rows":2,"n_cols":2,"rows_kept":2,"flags":["formulas_cached_only"]}
["Test A1",42]
["Test A2",142]