18:19:02 Create new PHPExcel object<br />18:19:02 Set document properties<br />18:19:02 Add data<br />18:19:02 Set data validation<br />18:19:02 Write to Excel2007 format<br />18:19:03 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0232 seconds<br />18:19:03 Current memory usage: 6 MB<br />18:19:03 Peak memory usage: 6 MB<br />18:19:03 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />