10:57:49 Create new PHPExcel object<br />10:57:49 Set document properties<br />10:57:49 Add data<br />10:57:49 Set data validation<br />10:57:49 Write to Excel2007 format<br />10:57:49 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0124 seconds<br />10:57:49 Current memory usage: 3.5 MB<br />10:57:49 Peak memory usage: 3.5 MB<br />10:57:49 Done writing file<br />File has been created in /var/www/provuna.com/banq/vendor/phpoffice/phpexcel/Examples<br />