18:31:29 Create new PHPExcel object<br />18:31:29 Create styles array<br />18:31:29 Add data (begin)<br />18:31:30 Add data (end), time: 1.38 s<br />18:31:30 Write to Excel2007 format<br />18:31:30 File written to 40duplicateStyle.xlsx<br />18:31:30 Peak memory usage: 6 MB<br />18:31:30 Done writing file<br />File has been created in /home/acadexam/edu.acadexam.ru/vendor/phpoffice/phpexcel/Examples<br />