23:33:09 Create new PHPExcel object<br />23:33:09 Set document properties<br />23:33:09 Add data<br />23:33:09 Set data validation<br />23:33:09 Write to Excel2007 format<br />23:33:09 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0147 seconds<br />23:33:09 Current memory usage: 3.75 MB<br />23:33:09 Peak memory usage: 3.75 MB<br />23:33:09 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />