11:15:15 Create new PHPExcel object<br />11:15:15 Set document properties<br />11:15:15 Add data<br />11:15:15 Set data validation<br />11:15:15 Write to Excel2007 format<br />11:15:15 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0118 seconds<br />11:15:15 Current memory usage: 2 MB<br />11:15:15 Peak memory usage: 2 MB<br />11:15:15 Done writing file<br />File has been created in /home/alleyrogvv/limni/vendor/phpoffice/phpexcel/Examples<br />