12:30:57 Create new PHPExcel object<br />12:30:57 Set document properties<br />12:30:57 Add data<br />12:30:57 Set data validation<br />12:30:57 Write to Excel2007 format<br />12:30:57 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0168 seconds<br />12:30:57 Current memory usage: 6 MB<br />12:30:57 Peak memory usage: 6 MB<br />12:30:57 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />