13:07:41 Create new PHPExcel object<br />13:07:41 Set document properties<br />13:07:41 Add data<br />13:07:41 Set data validation<br />13:07:41 Write to Excel2007 format<br />13:07:41 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />13:07:41 Current memory usage: 2 MB<br />13:07:41 Peak memory usage: 2 MB<br />13:07:41 Done writing file<br />File has been created in /var/www/php7.4/kumir/vendor/phpoffice/phpexcel/Examples<br />