00:46:53 Write to Excel2007 format
00:46:53 File written to 33chartcreate-column.xlsx
00:46:53 Peak memory usage: 5.5 MB
00:46:53 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples