16:16:54 Create new PHPExcel object<br />16:16:54 Set document properties<br />16:16:54 Add data<br />16:16:54 Set data validation<br />16:16:54 Write to Excel2007 format<br />16:16:54 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0299 seconds<br />16:16:54 Current memory usage: 4 MB<br />16:16:54 Peak memory usage: 4 MB<br />16:16:54 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />