18:16:08 Write to Excel2007 format
18:16:09 File written to 33chartcreate-composite.xlsx
18:16:09 Peak memory usage: 5.75 MB
18:16:09 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples