18:32:02 Create new PHPExcel object<br />18:32:02 Set properties<br />18:32:02 Add data<br />18:32:02 Hide 'Phone' and 'fax' columns<br />18:32:02 Set outline levels<br />18:32:02 Freeze panes<br />18:32:02 Rows to repeat at top<br />18:32:03 Write to Excel2007 format<br />18:32:04 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.6542 seconds<br />18:32:04 Current memory usage: 20 MB<br />18:32:04 Peak memory usage: 24 MB<br />18:32:04 Done writing file<br />File has been created in /home/acadexam/edu.acadexam.ru/vendor/phpoffice/phpexcel/Examples<br />