11:48:52 Create new PHPExcel object<br />11:48:52 Set document properties<br />11:48:52 Add data<br />11:48:52 Set data validation<br />11:48:52 Write to Excel2007 format<br />11:48:52 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0127 seconds<br />11:48:52 Current memory usage: 3.5 MB<br />11:48:52 Peak memory usage: 3.5 MB<br />11:48:52 Done writing file<br />File has been created in /var/www/provuna.com/banq/api/vendor/phpoffice/phpexcel/Examples<br />