20:56:30 Write to Excel2007 format
20:56:30 File written to 33chartcreate-composite.xlsx
20:56:30 Peak memory usage: 5.75 MB
20:56:30 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples