{"text_format":"5","workbook":"xls","n_sheets":3,"sheets":["Ark1","Ark2","Ark3"],"props":{"last_modified_by":"Christian Gyde"},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Ark1","index":0,"n_rows":9,"n_cols":4,"rows_kept":9,"flags":["formulas_cached_only"]}
[]
[]
[null,"Rim diameter",464,"mm"]
[null,"Hub diameter",80,"mm"]
[null,"Hub width",87,"mm"]
[null,"No. of crossing",3,"pcs"]
[null,"No. of spokes",40,"pcs"]
[]
[null,"Spoke length",215.42281404291023,"mm"]

{"sheet":"Ark2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"Ark3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}