11:45:03 Create new PHPExcel object<br />11:45:03 Set document properties<br />11:45:03 Add data<br />11:45:03 Set data validation<br />11:45:03 Write to Excel2007 format<br />11:45:03 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0095 seconds<br />11:45:03 Current memory usage: 4 MB<br />11:45:03 Peak memory usage: 4 MB<br />11:45:03 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />