13:52:08 Enable Cell Caching using MemoryGZip method<br />13:52:08 Create new PHPExcel object<br />13:52:08 Set properties<br />13:52:08 Add data<br />13:52:08 Hide 'Phone' and 'fax' columns<br />13:52:08 Set outline levels<br />13:52:08 Freeze panes<br />13:52:08 Rows to repeat at top<br />13:52:11 Write to Excel2007 format<br />13:52:17 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 6.1981 seconds<br />13:52:17 Current memory usage: 20 MB<br />13:52:17 Peak memory usage: 26 MB<br />13:52:17 Done writing file<br />File has been created in /home/acadcooker/edu.acadcooker.ru/vendor/phpoffice/phpexcel/Examples<br />