{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Tabelle1","Tabelle2","Tabelle3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Tabelle1","index":0,"n_rows":2,"n_cols":3,"rows_kept":2,"flags":["formulas_cached_only"]}
["A","B","C"]
["titleA","titleB","titleC"]

{"sheet":"Tabelle2","index":1,"n_rows":4,"n_cols":2,"rows_kept":4,"flags":["formulas_cached_only"]}
["A1",0]
["A2",1]
["A3",2]
["A4",3]

{"sheet":"Tabelle3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}