18:19:02 Create new PHPExcel object
18:19:02 Set document properties
18:19:02 Add data
18:19:02 Set data validation
18:19:02 Write to Excel2007 format
18:19:03 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0232 seconds
18:19:03 Current memory usage: 6 MB
18:19:03 Peak memory usage: 6 MB
18:19:03 Done writing file
File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples