11:17:35 Enable Cell Caching using MemoryGZip method<br />11:17:35 Create new PHPExcel object<br />11:17:35 Set properties<br />11:17:35 Add data<br />11:17:35 Hide 'Phone' and 'fax' columns<br />11:17:35 Set outline levels<br />11:17:35 Freeze panes<br />11:17:35 Rows to repeat at top<br />11:17:37 Write to Excel2007 format<br />11:17:41 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.7920 seconds<br />11:17:41 Current memory usage: 27.25 MB<br />11:17:41 Peak memory usage: 30 MB<br />11:17:41 Done writing file<br />File has been created in /var/www/localhost/htdocs/baaszoom/vendor/phpoffice/phpexcel/Examples<br />