{"text_format":"3","workbook":"xls","n_sheets":2,"sheets":["Legacy TO Perf","Legacy Cruise Perf"],"not_rendered":{"charts":2,"external_links":2},"unopened":[{"sheet":"Legacy TO Perf","index":0,"reason":"not_a_worksheet"},{"sheet":"Legacy Cruise Perf","index":1,"reason":"not_a_worksheet"}],"read":"whole","date_system":"1900","formulas":"cached_only"}