public function __construct()
{
// Initialise values
$this->name = 'Calibri';
$this->size = 10;
$this->bold = false;
$this->italic = false;
$this->superScript = false;
$this->subScript = false;
$this->underline = self::UNDERLINE_NONE;
$this->strikethrough = false;
$this->color = new Color(Color::COLOR_BLACK);
}