code: function(oArgs) {
      var target = oArgs.target;
  
      var elCell = this.getTdEl(target);
      if(elCell) {
          var oColumn = this.getColumn(elCell.cellIndex);
          this.formatCell(elCell.firstChild, this.getRecord(elCell), oColumn);
      }
      else {
          YAHOO.log("Could not format cell " + target, "warn", this.toString());
      }
  }
docs: Overridable custom event handler to format cell.
  
  @method onEventFormatCell
  @param oArgs.event {HTMLEvent} Event object.
  @param oArgs.target {HTMLElement} Target element.