11:30:18 Create new PHPExcel object
11:30:18 Set document properties
11:30:18 Add data
11:30:18 Set data validation
11:30:18 Write to Excel2007 format
11:30:18 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0126 seconds
11:30:18 Current memory usage: 2 MB
11:30:18 Peak memory usage: 2 MB
11:30:18 Done writing file
File has been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples