00:28:55 Create new PHPExcel object<br />00:28:55 Set document properties<br />00:28:55 Add data<br />00:28:55 Set data validation<br />00:28:55 Write to Excel2007 format<br />00:28:55 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />00:28:55 Current memory usage: 2 MB<br />00:28:55 Peak memory usage: 2 MB<br />00:28:55 Done writing file<br />File has been created in /home/morgan/billing/ninja/vendor/phpoffice/phpexcel/Examples<br />