21:22:13 Create new PHPExcel object<br />21:22:13 Set document properties<br />21:22:13 Add data<br />21:22:13 Set data validation<br />21:22:13 Write to Excel2007 format<br />21:22:13 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0233 seconds<br />21:22:13 Current memory usage: 1 MB<br />21:22:13 Peak memory usage: 1 MB<br />21:22:13 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />