Akeneo\Component\SpreadsheetParser\Xlsx\Spreadsheet::getRelationships PHP Method

    protected function getRelationships()
    {
        if (!$this->relationships) {
            $path = $this->archive->extract(static::RELATIONSHIPS_PATH);
            $this->relationships = $this->relationshipsLoader->open($path);
        }
        return $this->relationships;
    }