19:19:28 Write to Excel2007 format<br />19:19:28 File written to 33chartcreate-column-2.xlsx<br />19:19:28 Peak memory usage: 1.75 MB<br />19:19:28 Done writing file<br />File has been created in /home/cxn63198/public_html/plantanueva/vendor/phpoffice/phpexcel/Examples<br />