01:33:57 Create new PHPExcel object<br />01:33:57 Set document properties<br />01:33:57 Add data<br />01:33:57 Set data validation<br />01:33:57 Write to Excel2007 format<br />01:33:57 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0130 seconds<br />01:33:57 Current memory usage: 1 MB<br />01:33:57 Peak memory usage: 1 MB<br />01:33:57 Done writing file<br />File has been created in /home/factovizjh/opinion-way.pl/vendor/phpoffice/phpexcel/Examples<br />