23:10:38 Write to Excel2007 format<br />23:10:38 File written to 33chartcreate-column.xlsx<br />23:10:38 Peak memory usage: 5.75 MB<br />23:10:38 Done writing file<br />File has been created in /var/www/clients/client109/web531/web/typo3conf/ext/dslcontex_bak/Classes/Controller/phpexcel/Tests<br />