15:15:56 Create new PHPExcel object<br />15:15:56 Set document properties<br />15:15:56 Add data<br />15:15:56 Set data validation<br />15:15:56 Write to Excel2007 format<br />15:15:56 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0150 seconds<br />15:15:56 Current memory usage: 6 MB<br />15:15:56 Peak memory usage: 6 MB<br />15:15:56 Done writing file<br />File has been created in /var/www/html/elite-mapalacsiao/vendor/phpoffice/phpexcel/Examples<br />