10:35:24 Create new PHPExcel object<br />10:35:24 Set document properties<br />10:35:24 Add data<br />10:35:24 Set data validation<br />10:35:24 Write to Excel2007 format<br />10:35:24 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0081 seconds<br />10:35:24 Current memory usage: 2 MB<br />10:35:24 Peak memory usage: 2 MB<br />10:35:24 Done writing file<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />