spread.getActiveSheet().bind(GC.Spread.Sheets.Events.CellClick, function (e, info) {
      if(info.sheetArea ===GC.Spread.Sheets.SheetArea.viewport){
         console.log("Clicked cell index (" + info.row + "," + info.col + ")");
         //　指定のインデックスに位置する標準セルの座標情報を取得します。
         var cellRect = spread.getActiveSheet().getCellRect(info.row, info.col);
          console.log("X coordinate:" + cellRect.x);
          console.log("Y coordinate:" + cellRect.y);
          console.log("Cell width:" + cellRect.width);
          console.log("Cell height:" + cellRect.height);
      }
  });