src/Compo/ImportBundle/Exporter/Writer/XmlExcelWriter.php
private function setBoldLabels()
    {
        $this->getActiveSheet()->getStyle(
            sprintf(
                '%s1:%s1',
                reset($this->headerColumns),
                end($this->headerColumns)
            )
        )->getFont()->setBold(true);
    }
private function setBoldLabels()
    {
        $this->getActiveSheet()->getStyle(
            sprintf(
                '%s1:%s1',
                reset($this->headerColumns),
                end($this->headerColumns)
            )
        )->getFont()->setBold(true);
    }
private function setBoldLabels ( ) { $ this -> getActiveSheet ( ) -> getStyle ( sprintf ( '%s1:%s1' , reset ( $ this -> headerColumns ) , end ( $ this -> headerColumns ) ) ) -> getFont ( ) -> setBold ( true ) ; }
Makes header bold.
Makes header bold .