12:24:40 Create new PHPExcel object<br />12:24:40 Set document properties<br />12:24:40 Add data<br />12:24:40 Set data validation<br />12:24:40 Write to Excel2007 format<br />12:24:40 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0406 seconds<br />12:24:40 Current memory usage: 3.5 MB<br />12:24:40 Peak memory usage: 3.5 MB<br />12:24:40 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />