01:44:48 Create new PHPExcel object
01:44:48 Set document properties
01:44:48 Add data
01:44:48 Set data validation
01:44:48 Write to Excel2007 format
01:44:48 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0768 seconds
01:44:48 Current memory usage: 4 MB
01:44:48 Peak memory usage: 4 MB
01:44:48 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples