20:37:20 Enable Cell Caching using MemoryGZip method<br />20:37:20 Create new PHPExcel object<br />20:37:20 Set properties<br />20:37:20 Add data<br />20:37:20 Hide 'Phone' and 'fax' columns<br />20:37:20 Set outline levels<br />20:37:20 Freeze panes<br />20:37:20 Rows to repeat at top<br />20:37:21 Write to Excel2007 format<br />20:37:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.9817 seconds<br />20:37:23 Current memory usage: 23.25 MB<br />20:37:23 Peak memory usage: 26.5 MB<br />20:37:23 Done writing file<br />File has been created in /var/www/html/gae/root/plugins/phpexcel/1_8_0/Examples<br />