how can i chose one cell default when I load the data

hello, I use the Keymap - excel. I want to chose one cell default when I load the data. how can I do it?

I set “mygrid.selectCell(0,2);”, the cell is selected default,but the Keymap - excel doesn’t work.how can i do it? thank you in advance.

Unfortunately the issue cannot be reconstructed locally.
PLease, provide a sample of your code to reconstructed the issue.