23:16:49 Create new PHPExcel object<br />23:16:49 Set document properties<br />23:16:49 Add data<br />23:16:49 Set data validation<br />23:16:49 Write to Excel2007 format<br />23:16:49 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.3875 seconds<br />23:16:49 Current memory usage: 4 MB<br />23:16:49 Peak memory usage: 4 MB<br />23:16:49 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />