21:44:18 Write to Excel2007 format<br />21:44:18 File written to 33chartcreate-multiple-charts.xlsx<br />21:44:18 Peak memory usage: 6 MB<br />21:44:18 Done writing file<br />File has been created in /var/www/clients/client109/web531/web/typo3conf/ext/dslcontex/Classes/Controller/phpexcel/Tests<br />