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

{"sheet":"Sheet1","index":0,"n_rows":6,"n_cols":9,"rows_kept":6,"flags":["formulas_cached_only"]}
[11,null,"Hello!",null,"Sh1"]
[]
[66,22,3,0,3,null,null,110,27.5]
[null,11,{"$nulls":6},11]
[null,33,{"$nulls":6},44]
[null,3,{"$nulls":6},4]

{"sheet":"Sheet2","index":1,"n_rows":1,"n_cols":5,"rows_kept":1,"flags":["formulas_cached_only"]}
[22,44,"Middle!",null,"Sh2"]

{"sheet":"Sheet3","index":2,"n_rows":1,"n_cols":5,"rows_kept":1,"flags":["formulas_cached_only"]}
[33,null,"Bye!",null,"Sh3"]