19:39:33 Create new PHPExcel object<br />19:39:33 Set document properties<br />19:39:33 Add data<br />19:39:33 Set data validation<br />19:39:33 Write to Excel2007 format<br />19:39:33 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0157 seconds<br />19:39:33 Current memory usage: 4 MB<br />19:39:33 Peak memory usage: 4 MB<br />19:39:33 Done writing file<br />File has been created in /var/www/html/elite-lamut/vendor/phpoffice/phpexcel/Examples<br />