04:36:12 Create new PHPExcel object<br />04:36:12 Set document properties<br />04:36:12 Add data<br />04:36:12 Set data validation<br />04:36:12 Write to Excel5 format<br />04:36:12 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0133 seconds<br />04:36:12 Current memory usage: 1.75 MB<br />04:36:12 Peak memory usage: 1.75 MB<br />04:36:12 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />