Grid

Updated sample code:

For row=0 to 3
  For col=0 to 3
    Grid1.setValue(row,col,row*col)
  Next
Next

Function Button1_onclick()
  MsgBox "Grid(3,3)=" & Grid1.getValue(3,3)
End Function

Function Grid1_onclick()
  s=Split(event.target.id, "_")
  MsgBox "Click on " & s(0) & " at row " & s(1) & " and column " & s(2)
  MsgBox "Value is " & Grid1.getValue(s(1),s(2))

End Function