12:24:35 Enable Cell Caching using MemoryGZip method<br />12:24:35 Create new PHPExcel object<br />12:24:36 Set properties<br />12:24:36 Add data<br />12:24:36 Hide 'Phone' and 'fax' columns<br />12:24:36 Set outline levels<br />12:24:36 Freeze panes<br />12:24:36 Rows to repeat at top<br />12:24:38 Write to Excel2007 format<br />12:24:42 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.1200 seconds<br />12:24:42 Current memory usage: 26.75 MB<br />12:24:42 Peak memory usage: 30 MB<br />12:24:42 Done writing file<br />File has been created in /var/www/localhost/htdocs/baaszoom/vendor/phpoffice/phpexcel/Examples<br />