12:49:44 Enable Cell Caching using MemoryGZip method<br />12:49:44 Create new PHPExcel object<br />12:49:44 Set properties<br />12:49:44 Add data<br />12:49:44 Hide 'Phone' and 'fax' columns<br />12:49:44 Set outline levels<br />12:49:44 Freeze panes<br />12:49:44 Rows to repeat at top<br />12:49:46 Write to Excel2007 format<br />12:49:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1827 seconds<br />12:49:48 Current memory usage: 28.25 MB<br />12:49:48 Peak memory usage: 31.25 MB<br />12:49:48 Done writing file<br />File has been created in /var/www/www-root/data/www/api.peney.net/engine/releases/20/vendor/phpoffice/phpexcel/Examples<br />