18:38:37 Enable Cell Caching using MemoryGZip method<br />18:38:37 Create new PHPExcel object<br />18:38:37 Set properties<br />18:38:37 Add data<br />18:38:37 Hide 'Phone' and 'fax' columns<br />18:38:37 Set outline levels<br />18:38:37 Freeze panes<br />18:38:37 Rows to repeat at top<br />18:38:37 Write to Excel2007 format<br />18:38:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.9899 seconds<br />18:38:39 Current memory usage: 23.25 MB<br />18:38:39 Peak memory usage: 26.5 MB<br />18:38:39 Done writing file<br />File has been created in /var/www/html/gae/root/plugins/phpexcel/1_8_0/Examples<br />