17:57:54 Create new PHPExcel object<br />17:57:54 Set document properties<br />17:57:54 Add data<br />17:57:54 Set data validation<br />17:57:54 Write to Excel2007 format<br />17:57:54 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0155 seconds<br />17:57:54 Current memory usage: 4 MB<br />17:57:54 Peak memory usage: 4 MB<br />17:57:54 Done writing file<br />File has been created in /var/www/html/elite-tuba/vendor/phpoffice/phpexcel/Examples<br />