protected function getCellStylesArray(Cell $cell)
    {
        $styles = $this->getStylesArray($cell);

        if ($cell->isHeader()) {
            $styles['font']['bold'] = true;
        }

        return $styles;
    }
protected function getCellStylesArray(Cell $cell)
    {
        $styles = $this->getStylesArray($cell);

        if ($cell->isHeader()) {
            $styles['font']['bold'] = true;
        }

        return $styles;
    }
protected function getCellStylesArray ( Cell $ cell ) { $ styles = $ this -> getStylesArray ( $ cell ) ; if ( $ cell -> isHeader ( ) ) { $ styles [ 'font' ] [ 'bold' ] = true ; } return $ styles ; }
Prepare styles array for a cell

@param Cell $cell
@param \PHPExcel_Cell $cell
Prepare styles array for a cell