Kendo grid angular is having option to rebind which works fine perfectly but the aggreates on the column footer are not updated when the k-options for the grid are changed. the sum is displayed as undefined next time when the value for the grid option is changed .
The best channels to report technical issues or bug reports are our forums or internal support system on telerik.com, Gaurish, Thus our support staff will be able to investigate and provide a solution for you. Please forward this report there, thanks for the understanding.