{"text_format":"3","workbook":"xls","n_sheets":2,"sheets":["Sheet0","Sheet1"],"not_rendered":{"macros":1,"external_links":1,"defined_names":2},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet0","index":0,"n_rows":1,"n_cols":3,"rows_kept":1,"flags":["formulas_cached_only"]}
[100,3,3]

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