18:55:43 Create new PHPExcel object<br />18:55:43 Set document properties<br />18:55:43 Add data<br />18:55:43 Set data validation<br />18:55:43 Write to Excel2007 format<br />18:55:43 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0150 seconds<br />18:55:43 Current memory usage: 6 MB<br />18:55:43 Peak memory usage: 6 MB<br />18:55:43 Done writing file<br />File has been created in /var/www/html/elite-minalin-sub/vendor/phpoffice/phpexcel/Examples<br />