Hi,
There is no inbuilt support for the blinking of a cell in GridControl. Here is a sample which, demonstrates a way to blink a cell when the data in the cell is changed in the GridControl.
http://help.syncfusion.com/samples/Grid.Windows/Grid_WF_BlinkingCellsInGC/main.htmPlease let me know if this helps.
Thanks,
Jisha