08:38:58 Enable Cell Caching using MemoryGZip method<br />08:38:58 Create new PHPExcel object<br />08:38:58 Set properties<br />08:38:58 Add data<br />08:38:58 Hide 'Phone' and 'fax' columns<br />08:38:58 Set outline levels<br />08:38:58 Freeze panes<br />08:38:58 Rows to repeat at top<br />08:39:00 Write to Excel2007 format<br />08:39:05 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.6699 seconds<br />08:39:05 Current memory usage: 21.25 MB<br />08:39:05 Peak memory usage: 24 MB<br />08:39:05 Done writing file<br />File has been created in E:\www\mango\Examples<br />