19:45:53 Write to Excel2007 format<br />19:45:53 File written to 33chartcreate-column-2.xlsx<br />19:45:53 Peak memory usage: 2 MB<br />19:45:53 Done writing file<br />File has been created in /var/www/html/t3x/stroeercheckout-0.0.3/libs/PHPExcel-1.8.1/Examples<br />