20:35:02 Write to Excel2007 format<br />20:35:02 File written to 33chartcreate-multiple-charts.xlsx<br />20:35:02 Peak memory usage: 6 MB<br />20:35:02 Done writing file<br />File has been created in /var/www/clients/client109/web531/web/typo3conf/ext/dslcontex/Classes/Controller/phpexcel/Tests<br />