Will DENNIS

{ "cols": [ {"id":"","label":"Gra","pattern":"","type":"string"}, {"id":"","label":"Ocena","pattern":"","type":"number"} ], "rows": [ {"c":[{"v":"6","f":null},{"v": ,"f":" "}]},{"c":[{"v":"5","f":null},{"v": ,"f":" "}]},{"c":[{"v":"4","f":null},{"v": ,"f":" "}]},{"c":[{"v":"3","f":null},{"v": ,"f":" "}]},{"c":[{"v":"2","f":null},{"v": ,"f":" "}]},{"c":[{"v":"1","f":null},{"v": ,"f":" "}]} ] }