20:54:41 Create new PHPExcel object<br />20:54:41 Set document properties<br />20:54:41 Add data<br />20:54:41 Set data validation<br />20:54:41 Write to Excel2007 format<br />20:54:41 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0112 seconds<br />20:54:41 Current memory usage: 4 MB<br />20:54:41 Peak memory usage: 4 MB<br />20:54:41 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />