Table: Remove extra render in cells.

packages/table/src/table-body.js

@@ -56,7 +56,7 @@ export default {
                       on-mouseenter={ ($event) => this.handleCellMouseEnter($event, row) }
                       on-mouseleave={ this.handleCellMouseLeave }>
                       {
-                        column.renderCell.call(this._renderProxy, h, { row, column, $index, store: this.store, _self: this.context || this.table.$vnode.context })
+                        columnsHidden[cellIndex] ? '' : column.renderCell.call(this._renderProxy, h, { row, column, $index, store: this.store, _self: this.context || this.table.$vnode.context })
                       }
                     </td>
                   )