00:01:50 Create new PHPExcel object<br />00:01:50 Set document properties<br />00:01:50 Add data<br />00:01:50 Set data validation<br />00:01:50 Write to Excel5 format<br />00:01:50 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0133 seconds<br />00:01:50 Current memory usage: 2 MB<br />00:01:50 Peak memory usage: 2 MB<br />00:01:50 Done writing file<br />File has been created in /var/www/html/bestwork/vendor/phpoffice/phpexcel/Examples<br />