15:23:11 Create new PHPExcel object<br />15:23:11 Set document properties<br />15:23:11 Add data<br />15:23:11 Set data validation<br />15:23:11 Write to Excel5 format<br />15:23:11 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0158 seconds<br />15:23:11 Current memory usage: 3.75 MB<br />15:23:11 Peak memory usage: 3.75 MB<br />15:23:11 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />