12:50:08 Enable Cell Caching using MemoryGZip method<br />12:50:08 Create new PHPExcel object<br />12:50:08 Set properties<br />12:50:08 Add data<br />12:50:08 Hide 'Phone' and 'fax' columns<br />12:50:08 Set outline levels<br />12:50:08 Freeze panes<br />12:50:08 Rows to repeat at top<br />12:50:10 Write to Excel2007 format<br />12:50:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.7613 seconds<br />12:50:15 Current memory usage: 21.25 MB<br />12:50:15 Peak memory usage: 24 MB<br />12:50:15 Done writing file<br />File has been created in E:\www\Nouse_delete\mango_\Examples<br />