16:12:01 Create new PHPExcel object<br />16:12:01 Set document properties<br />16:12:01 Add data<br />16:12:01 Set data validation<br />16:12:01 Write to Excel2007 format<br />16:12:01 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0110 seconds<br />16:12:01 Current memory usage: 6 MB<br />16:12:01 Peak memory usage: 6 MB<br />16:12:01 Done writing file<br />File has been created in /var/www/shop_erp/vendor/phpoffice/phpexcel/Examples<br />