20:34:30 Create new PHPExcel object
20:34:30 Set document properties
20:34:30 Add some data
20:34:30 Rename worksheet
20:34:30 Write to Excel2007 format
20:34:30 File written to 42richText.xlsx
Call time to write Workbook was 0.0146 seconds
20:34:30 Current memory usage: 5.5 MB
20:34:30 Write to Excel5 format
20:34:30 File written to 42richText.xls
Call time to write Workbook was 0.0115 seconds
20:34:30 Current memory usage: 7.5 MB
20:34:30 Peak memory usage: 7.5 MB
20:34:30 Done writing files
Files have been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples