03:49:29 Write to Excel2007 format<br />03:49:29 File written to 33chartcreate-column.xlsx<br />03:49:29 Peak memory usage: 2.25 MB<br />03:49:29 Done writing file<br />File has been created in /home/sgpsenviroil/public_html/vendor/phpoffice/phpexcel/Examples<br />