01:14:27 Create new PHPExcel object<br />01:14:27 Set document properties<br />01:14:27 Add data<br />01:14:27 Set data validation<br />01:14:27 Write to Excel2007 format<br />01:14:27 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0186 seconds<br />01:14:27 Current memory usage: 5 MB<br />01:14:27 Peak memory usage: 5 MB<br />01:14:27 Done writing file<br />File has been created in /home/www/mavensolutions.net/taxclinic/vendor/phpoffice/phpexcel/Examples<br />