11:19:47 Create new PHPExcel object<br />11:19:47 Set document properties<br />11:19:47 Add data<br />11:19:47 Set data validation<br />11:19:47 Write to Excel2007 format<br />11:19:47 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0036 seconds<br />11:19:47 Current memory usage: 2 MB<br />11:19:47 Peak memory usage: 2 MB<br />11:19:47 Done writing file<br />File has been created in /home/ruqwxybg/myprivatedesk.c4-first.ch/vendor/phpoffice/phpexcel/Examples<br />