{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["Sheet with Chart"],"not_rendered":{"charts":1,"external_links":1},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet with Chart","index":0,"n_rows":5,"n_cols":3,"rows_kept":5,"flags":["formulas_cached_only"]}
["Some Text"]
[]
[null,"Apple",20]
[null,"Pear",15]
[null,"Blueberry",18]