19:28:27 Write to Excel2007 format<br />19:28:27 File written to 33chartcreate-pie.xlsx<br />19:28:27 Peak memory usage: 6 MB<br />19:28:27 Done writing file<br />File has been created in /var/www/clients/client109/web531/web/typo3conf/ext/dslcontex_bak/Classes/Controller/phpexcel/Tests<br />