{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["Ark1","Ark2","Ark3"],"read":"whole","date_system":"1900"}

{"sheet":"Ark1","index":0,"n_rows":2,"n_cols":1,"rows_kept":2}
[]
["Skriv opgave her"]

{"sheet":"Ark2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0}

{"sheet":"Ark3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0}