16:14:22 Create new PHPExcel object<br />16:14:22 Set document properties<br />16:14:22 Add data<br />16:14:22 Set data validation<br />16:14:22 Write to Excel2007 format<br />16:14:22 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0100 seconds<br />16:14:22 Current memory usage: 6 MB<br />16:14:22 Peak memory usage: 6 MB<br />16:14:22 Done writing file<br />File has been created in /var/www/html/admin/app/libs/PHPExcel/Examples<br />