15:41:08 Enable Cell Caching using MemoryGZip method<br />15:41:08 Create new PHPExcel object<br />15:41:08 Set properties<br />15:41:08 Add data<br />15:41:08 Hide 'Phone' and 'fax' columns<br />15:41:08 Set outline levels<br />15:41:08 Freeze panes<br />15:41:08 Rows to repeat at top<br />15:41:11 Write to Excel2007 format<br />15:41:16 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.7969 seconds<br />15:41:16 Current memory usage: 23.25 MB<br />15:41:16 Peak memory usage: 26 MB<br />15:41:16 Done writing file<br />File has been created in C:\wamp\www\fx\addons\yun_shop\vendor\phpoffice\phpexcel\Examples<br />