18:04:28 Create new PHPExcel object<br />18:04:28 Set document properties<br />18:04:28 Add data<br />18:04:28 Set data validation<br />18:04:28 Write to Excel2007 format<br />18:04:28 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0033 seconds<br />18:04:28 Current memory usage: 2 MB<br />18:04:28 Peak memory usage: 2 MB<br />18:04:28 Done writing file<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />