08:47:26 Enable Cell Caching using MemoryGZip method<br />08:47:26 Create new PHPExcel object<br />08:47:26 Set properties<br />08:47:26 Add data<br />08:47:26 Hide 'Phone' and 'fax' columns<br />08:47:26 Set outline levels<br />08:47:26 Freeze panes<br />08:47:26 Rows to repeat at top<br />08:47:27 Write to Excel2007 format<br />08:47:29 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8285 seconds<br />08:47:29 Current memory usage: 18 MB<br />08:47:29 Peak memory usage: 24 MB<br />08:47:29 Done writing file<br />File has been created in /var/www/html/app/phpexcel/Examples<br />