Box\Spout\Writer\ODS\Helper\FileSystemHelper::createMetaInfoFolderAndFile PHP Method

    protected function createMetaInfoFolderAndFile()
    {
        $this->metaInfFolder = $this->createFolder($this->rootFolder, self::META_INF_FOLDER_NAME);
        $this->createManifestFile();
        return $this;
    }