15:00:35 Enable Cell Caching using MemoryGZip method<br />15:00:35 Create new PHPExcel object<br />15:00:35 Set properties<br />15:00:35 Add data<br />15:00:35 Hide 'Phone' and 'fax' columns<br />15:00:35 Set outline levels<br />15:00:35 Freeze panes<br />15:00:35 Rows to repeat at top<br />15:00:37 Write to Excel2007 format<br />15:00:42 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 5.0145 seconds<br />15:00:42 Current memory usage: 21.25 MB<br />15:00:42 Peak memory usage: 24 MB<br />15:00:42 Done writing file<br />File has been created in E:\www\Nouse_delete\mango_\Examples<br />