12:37:29 Create new PHPExcel object<br />12:37:29 Set document properties<br />12:37:29 Add data<br />12:37:30 Set data validation<br />12:37:30 Write to Excel2007 format<br />12:37:30 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0294 seconds<br />12:37:30 Current memory usage: 4 MB<br />12:37:30 Peak memory usage: 4 MB<br />12:37:30 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />