23:10:27 Create new PHPExcel object
23:10:27 Set document properties
23:10:27 Add data
23:10:27 Set data validation
23:10:27 Write to Excel2007 format
23:10:27 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0167 seconds
23:10:27 Current memory usage: 4 MB
23:10:27 Peak memory usage: 4 MB
23:10:27 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples