15:29:31 Write to Excel2007 format<br />15:29:31 File written to 33chartcreate-column-2.xlsx<br />15:29:31 Peak memory usage: 1.75 MB<br />15:29:31 Done writing file<br />File has been created in /home/storefront/public_html/Helper/Excel/PHPExcel/Examples<br />