20:08:21 Create new PHPExcel object<br />20:08:21 Set document properties<br />20:08:21 Add data<br />20:08:21 Set data validation<br />20:08:21 Write to Excel2007 format<br />20:08:21 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0113 seconds<br />20:08:21 Current memory usage: 4 MB<br />20:08:21 Peak memory usage: 4 MB<br />20:08:21 Done writing file<br />File has been created in /home/alleyrogvv/limni/vendor/phpoffice/phpexcel/Examples<br />