{"text_format":"3","workbook":"xls","n_sheets":4,"sheets":["Sheet1","Sheet2","Sheet3","Sheet4"],"not_rendered":{"macros":1},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":0,"n_rows":1,"n_cols":1,"rows_kept":1,"flags":["formulas_cached_only"]}
["Visible1"]

{"sheet":"Sheet2","index":1,"n_rows":1,"n_cols":1,"rows_kept":1,"hidden":true,"flags":["formulas_cached_only"]}
["Hidden2"]

{"sheet":"Sheet3","index":2,"n_rows":1,"n_cols":1,"rows_kept":1,"flags":["formulas_cached_only"]}
["Visible3"]

{"sheet":"Sheet4","index":3,"n_rows":2,"n_cols":1,"rows_kept":2,"hidden":true,"flags":["formulas_cached_only"]}
["very"]
["hidden"]