01:20:50 Create new PHPExcel object<br />01:20:50 Set document properties<br />01:20:50 Add data<br />01:20:50 Set data validation<br />01:20:50 Write to Excel2007 format<br />01:20:50 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.1144 seconds<br />01:20:50 Current memory usage: 3.75 MB<br />01:20:50 Peak memory usage: 3.75 MB<br />01:20:50 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />