18:59:16 Create new PHPExcel object<br />18:59:16 Set document properties<br />18:59:16 Add data<br />18:59:16 Set data validation<br />18:59:16 Write to Excel2007 format<br />18:59:16 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0132 seconds<br />18:59:16 Current memory usage: 6 MB<br />18:59:16 Peak memory usage: 6 MB<br />18:59:16 Done writing file<br />File has been created in /home/www/bushmediatt.com/demo/pos/vendor/phpoffice/phpexcel/Examples<br />