15:14:01 Write to Excel2007 format<br />15:14:01 File written to 33chartcreate-column-2.xlsx<br />15:14:01 Peak memory usage: 6 MB<br />15:14:01 Done writing file<br />File has been created in /var/www/clients/client109/web531/web/typo3conf/ext/dslcontex_org/Classes/Controller/phpexcel/Tests<br />