21:27:10 Create new PHPExcel object<br />21:27:10 Set document properties<br />21:27:10 Add data<br />21:27:10 Set data validation<br />21:27:10 Write to Excel2007 format<br />21:27:10 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0258 seconds<br />21:27:10 Current memory usage: 6 MB<br />21:27:10 Peak memory usage: 6 MB<br />21:27:10 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />