12:34:31 Create new PHPExcel object<br />12:34:31 Set document properties<br />12:34:31 Add data<br />12:34:31 Set data validation<br />12:34:31 Write to Excel2007 format<br />12:34:31 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />12:34:31 Current memory usage: 1.75 MB<br />12:34:31 Peak memory usage: 1.75 MB<br />12:34:31 Done writing file<br />File has been created in /var/www/tali/vendor/phpoffice/phpexcel/Examples<br />