19:14:33 Create new PHPExcel object
19:14:33 Set document properties
19:14:33 Add some data
19:14:33 Rename worksheet
19:14:33 Write to Excel2007 format
19:14:33 File written to 42richText.xlsx
Call time to write Workbook was 0.0144 seconds
19:14:33 Current memory usage: 5.5 MB
19:14:33 Write to Excel5 format
19:14:33 File written to 42richText.xls
Call time to write Workbook was 0.0129 seconds
19:14:33 Current memory usage: 7.5 MB
19:14:33 Peak memory usage: 7.5 MB
19:14:33 Done writing files
Files have been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples