12:48:21 Create new PHPExcel object<br />12:48:21 Set document properties<br />12:48:21 Add data<br />12:48:21 Set data validation<br />12:48:21 Write to Excel2007 format<br />12:48:21 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0180 seconds<br />12:48:21 Current memory usage: 6 MB<br />12:48:21 Peak memory usage: 6 MB<br />12:48:21 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />