11:05:51 Enable Cell Caching using MemoryGZip method<br />11:05:51 Create new PHPExcel object<br />11:05:52 Set properties<br />11:05:52 Add data<br />11:05:52 Hide 'Phone' and 'fax' columns<br />11:05:52 Set outline levels<br />11:05:52 Freeze panes<br />11:05:52 Rows to repeat at top<br />11:05:54 Write to Excel2007 format<br />11:05:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.0616 seconds<br />11:05:58 Current memory usage: 27.25 MB<br />11:05:58 Peak memory usage: 30 MB<br />11:05:58 Done writing file<br />File has been created in /var/www/localhost/htdocs/baaszoom/vendor/phpoffice/phpexcel/Examples<br />