16:55:36 Create new PHPExcel object<br />16:55:36 Set document properties<br />16:55:36 Add data<br />16:55:36 Set data validation<br />16:55:36 Write to Excel2007 format<br />16:55:36 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0155 seconds<br />16:55:36 Current memory usage: 4 MB<br />16:55:36 Peak memory usage: 4 MB<br />16:55:36 Done writing file<br />File has been created in /var/www/html/elite-general-trias/vendor/phpoffice/phpexcel/Examples<br />