18:02:16 Write to Excel2007 format
18:02:16 File written to 33chartcreate-line.xlsx
18:02:16 Peak memory usage: 5.5 MB
18:02:16 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples