13:54:07 Create new PHPExcel object<br />13:54:07 Set document properties<br />13:54:07 Add data<br />13:54:07 Set data validation<br />13:54:07 Write to Excel2007 format<br />13:54:07 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0022 seconds<br />13:54:07 Current memory usage: 2 MB<br />13:54:07 Peak memory usage: 2 MB<br />13:54:07 Done writing file<br />File has been created in /var/www/html2/icheckinventory/vendor/phpoffice/phpexcel/Examples<br />