23:51:12 Create new PHPExcel object<br />23:51:12 Set document properties<br />23:51:12 Add data<br />23:51:12 Set data validation<br />23:51:12 Write to Excel2007 format<br />23:51:12 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0283 seconds<br />23:51:12 Current memory usage: 3.75 MB<br />23:51:12 Peak memory usage: 3.75 MB<br />23:51:12 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />