15:40:33 Create new PHPExcel object<br />15:40:33 Set document properties<br />15:40:33 Add data<br />15:40:33 Set data validation<br />15:40:33 Write to Excel2007 format<br />15:40:33 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0256 seconds<br />15:40:33 Current memory usage: 3.75 MB<br />15:40:33 Peak memory usage: 3.75 MB<br />15:40:33 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />