18:57:48 Create new PHPExcel object<br />18:57:48 Set document properties<br />18:57:48 Add data<br />18:57:48 Set data validation<br />18:57:48 Write to Excel5 format<br />18:57:48 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0144 seconds<br />18:57:48 Current memory usage: 6.5 MB<br />18:57:48 Peak memory usage: 6.5 MB<br />18:57:48 Done writing file<br />File has been created in /var/www/rmz2021/vendor/phpoffice/phpexcel/Examples<br />