07:26:35 Create new PHPExcel object<br />07:26:35 Set document properties<br />07:26:35 Add data<br />07:26:35 Set data validation<br />07:26:35 Write to Excel2007 format<br />07:26:35 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0240 seconds<br />07:26:35 Current memory usage: 4 MB<br />07:26:35 Peak memory usage: 4 MB<br />07:26:35 Done writing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />