21:07:38 Enable Cell Caching using MemoryGZip method<br />21:07:38 Create new PHPExcel object<br />21:07:38 Set properties<br />21:07:38 Add data<br />21:07:38 Hide 'Phone' and 'fax' columns<br />21:07:38 Set outline levels<br />21:07:38 Freeze panes<br />21:07:38 Rows to repeat at top<br />21:07:41 Write to Excel2007 format<br />21:07:45 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.8073 seconds<br />21:07:45 Current memory usage: 20.75 MB<br />21:07:45 Peak memory usage: 23.5 MB<br />21:07:45 Done writing file<br />File has been created in E:\www\mangofplus\Examples<br />