01:08:45 Create new PHPExcel object<br />01:08:45 Set document properties<br />01:08:45 Add data<br />01:08:45 Set data validation<br />01:08:45 Write to Excel2007 format<br />01:08:45 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0183 seconds<br />01:08:45 Current memory usage: 6 MB<br />01:08:45 Peak memory usage: 6 MB<br />01:08:45 Done writing file<br />File has been created in /var/www/html/elite-opol/vendor/phpoffice/phpexcel/Examples<br />