The #stat_total is not working??

The #stat_total is not working??

mygrid.setColTypes(“ed,ed,ro[=c1*c2]”);
mygrid.attachFooter(",#stat_total");

I change the col1 or col2 data.the col3 is changed.But the footer:stat_total is not change.
please thank you!

Please, try to add the following code to your page"

myGrid.attachEvent("onCellChanged", function(rId,cInd,nValue){ myGrid.callEvent("onGridreconstructed",[]) });

Thank you ! It’s working.
But i think it should calculation automatic。