20:37:30 Create new PHPExcel object<br />20:37:30 Set document properties<br />20:37:30 Add data<br />20:37:30 Set data validation<br />20:37:30 Write to Excel5 format<br />20:37:30 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0148 seconds<br />20:37:30 Current memory usage: 3.75 MB<br />20:37:30 Peak memory usage: 3.75 MB<br />20:37:30 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />