19:36:46 Write to Excel2007 format
19:36:46 File written to 33chartcreate-composite.xlsx
19:36:46 Peak memory usage: 5.75 MB
19:36:46 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples