{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["VisibleSheet","HiddenSheet","VeryHiddenSheet"],"not_rendered":{"macros":1,"external_links":1},"read":"whole","date_system":"1900","formulas":"cached_only"}

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

{"sheet":"HiddenSheet","index":1,"n_rows":1,"n_cols":1,"rows_kept":1,"hidden":true,"flags":["formulas_cached_only"]}
["Hidden"]

{"sheet":"VeryHiddenSheet","index":2,"n_rows":1,"n_cols":1,"rows_kept":1,"hidden":true,"flags":["formulas_cached_only"]}
["Very Hidden"]