12:19:43 Create new PHPExcel object
12:19:43 Set document properties
12:19:43 Add some data
12:19:43 Rename worksheet
12:19:43 Clone worksheet
12:19:43 Rename cloned worksheet
12:19:43 Write to Excel2007 format
12:19:43 File written to 38cloneWorksheet.xlsx
Call time to write Workbook was 0.0237 seconds
12:19:43 Current memory usage: 4 MB
12:19:43 Peak memory usage: 4 MB
12:19:43 Done writing files
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples