{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Arkusz1","Arkusz2","Arkusz3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Arkusz1","index":0,"n_rows":3,"n_cols":5,"rows_kept":3,"flags":["formulas_cached_only"]}
[null,"dzień 1 (w stopniach C)","dzień 2 (w stopniach C)","dzień 3 (w stopniach C)","średnia temp."]
["Temperatura w Twoim pokoju",22,24,24,{"v":23.333333333333332,"d":"23.33"}]
["Temperatura w łazience",23,22,23,{"v":22.666666666666668,"d":"22.67"}]

{"sheet":"Arkusz2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"Arkusz3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}