Form Form1{
 
 (略)
 
 Spread Spread1 {
   (略)
   SpreadRow SpreadRow1[0] {
   SpreadColumn SpreadColumn1;
   SpreadColumn SpreadColumn2;
   SpreadColumn SpreadColumn3;
  }
 }
 
 /*現在のフォーカス位置を取得*/
 Array nowobj;
 Function OnGetFocus( e ) {
  nowobj[0] = e.from;
 }
 
 /*Key押下で発生*/
 Function OnKeyDown( e ) {
  
  /*押下されたKeyがRetuenキーであるか*/
  if(e.key == "RETURN"){
   /*動作をspread上に限定*/
   if(nowobj[0] == Spread1){
    /*選択行の1列目に●を代入します*/
    Spread1.SpreadRow1[Spread1.Value].SpreadColumn1.Value = "●";
   }
  }
 }
}