code: function($Cell) {
  			var oTable = this.getTable(),
  				oColumn = sap.ui.getCore().byId($Cell.attr("data-sap-ui-colid")),
  				mAttributes = ExtensionHelper.getAriaAttributesFor(this, TableAccExtension.ELEMENTTYPES.COLUMNHEADER, {
  					headerId: $Cell.attr("id"),
  					column: oColumn,
  					index: $Cell.attr("data-sap-ui-colindex")
  				}),
  				sText = ExtensionHelper.getColumnTooltip(oColumn),
  				aLabels = [oTable.getId() + "-colnumberofcols"].concat(mAttributes["aria-labelledby"]),
  				oCellInfo = TableUtils.getCellInfo($Cell),
  				iSpan = oCellInfo.columnSpan;
  
  			if (iSpan > 1) {
  				aLabels.push(oTable.getId() + "-ariacolspan");
  				// Update Span information
  				oTable.$("ariacolspan").text(TableUtils.getResourceText("TBL_COL_DESC_SPAN", ["" + iSpan]));
  			}
  
  			if (sText) {
  				aLabels.push(oTable.getId() + "-cellacc");
  			}
  
  			if (iSpan <= 1 && oColumn && oColumn.getSorted()) {
  				aLabels.push(oTable.getId() + (oColumn.getSortOrder() === "Ascending" ? "-ariacolsortedasc" : "-ariacolsorteddes"));
  			}
  			if (iSpan <= 1 && oColumn && oColumn.getFiltered()) {
  				aLabels.push(oTable.getId() + "-ariacolfiltered");
  			}
  
  			if (Device.browser.msie) {
  				if (iSpan <= 1 && $Cell.attr("aria-haspopup") === "true") {
  					aLabels.push(oTable.getId() + "-ariacolmenu");
  				}
  			}
  
  			ExtensionHelper.performCellModifications(this, $Cell, mAttributes["aria-labelledby"], mAttributes["aria-describedby"],
  				aLabels, mAttributes["aria-describedby"], sText
  			);
  		}
docs: /*
  Modifies the labels and descriptions of a column header cell.
  @see ExtensionHelper.performCellModifications