16:38:19 Write to Excel2007 format<br />16:38:19 File written to 33chartcreate-multiple-charts.xlsx<br />16:38:19 Peak memory usage: 1.75 MB<br />16:38:19 Done writing file<br />File has been created in /home/storefront/public_html/Helper/Excel/PHPExcel/Examples<br />