14:35:06 Create new PHPExcel object<br />14:35:06 Set document properties<br />14:35:06 Add data<br />14:35:06 Set data validation<br />14:35:06 Write to Excel2007 format<br />14:35:06 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0033 seconds<br />14:35:06 Current memory usage: 2 MB<br />14:35:06 Peak memory usage: 2 MB<br />14:35:06 Done writing file<br />File has been created in /var/www/html2/dev_icheckinventory/vendor/phpoffice/phpexcel/Examples<br />