10:26:20 Create new PHPExcel object<br />10:26:20 Set document properties<br />10:26:20 Add data<br />10:26:20 Set data validation<br />10:26:20 Write to Excel5 format<br />10:26:20 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0237 seconds<br />10:26:20 Current memory usage: 6.5 MB<br />10:26:20 Peak memory usage: 6.5 MB<br />10:26:20 Done writing file<br />File has been created in /var/www/spstest/vendor/phpoffice/phpexcel/Examples<br />