19:24:06 Write to Excel2007 format
19:24:06 File written to 33chartcreate-area.xlsx
19:24:06 Peak memory usage: 5.5 MB
19:24:06 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples