20:13:33 Create new PHPExcel object<br />20:13:33 Set document properties<br />20:13:33 Add data<br />20:13:33 Set data validation<br />20:13:33 Write to Excel2007 format<br />20:13:33 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0095 seconds<br />20:13:33 Current memory usage: 4 MB<br />20:13:33 Peak memory usage: 4 MB<br />20:13:33 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />