20:51:33 Write to Excel2007 format
20:51:33 File written to 33chartcreate-scatter.xlsx
20:51:33 Peak memory usage: 5.5 MB
20:51:33 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples