17:21:04 Write to Excel2007 format<br />17:21:04 File written to 33chartcreate-column.xlsx<br />17:21:04 Peak memory usage: 1.75 MB<br />17:21:04 Done writing file<br />File has been created in /flex/storage/here.tf/site/www/res/scripts/php/PHPExcel/Examples<br />