21:38:04 Enable Cell Caching using MemoryGZip method<br />21:38:04 Create new PHPExcel object<br />21:38:04 Set properties<br />21:38:04 Add data<br />21:38:04 Hide 'Phone' and 'fax' columns<br />21:38:04 Set outline levels<br />21:38:04 Freeze panes<br />21:38:04 Rows to repeat at top<br />21:38:06 Write to Excel2007 format<br />21:38:10 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.1319 seconds<br />21:38:10 Current memory usage: 26.75 MB<br />21:38:10 Peak memory usage: 30 MB<br />21:38:10 Done writing file<br />File has been created in /var/www/localhost/htdocs/faaszoom/vendor/phpoffice/phpexcel/Examples<br />