14:35:54 Create new PHPExcel object<br />14:35:54 Set document properties<br />14:35:54 Add data<br />14:35:54 Set data validation<br />14:35:54 Write to Excel2007 format<br />14:35:54 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0145 seconds<br />14:35:54 Current memory usage: 2 MB<br />14:35:54 Peak memory usage: 2 MB<br />14:35:54 Done writing file<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />