13:13:03 Write to Excel2007 format<br />13:13:03 File written to 33chartcreate-composite.xlsx<br />13:13:03 Peak memory usage: 4 MB<br />13:13:03 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />