21:56:19 Create new PHPExcel object
21:56:19 Set document properties
21:56:19 Add some data
21:56:19 Rename worksheet
21:56:19 Write to Excel2007 format
21:56:19 File written to 42richText.xlsx
Call time to write Workbook was 0.0220 seconds
21:56:19 Current memory usage: 5.5 MB
21:56:19 Write to Excel5 format
21:56:19 File written to 42richText.xls
Call time to write Workbook was 0.0187 seconds
21:56:19 Current memory usage: 7.5 MB
21:56:19 Peak memory usage: 7.5 MB
21:56:19 Done writing files
Files have been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples