21:06:43 Enable Cell Caching using MemoryGZip method<br />21:06:43 Create new PHPExcel object<br />21:06:43 Set properties<br />21:06:43 Add data<br />21:06:43 Hide 'Phone' and 'fax' columns<br />21:06:43 Set outline levels<br />21:06:43 Freeze panes<br />21:06:43 Rows to repeat at top<br />21:06:44 Write to Excel2007 format<br />21:06:46 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0018 seconds<br />21:06:46 Current memory usage: 20 MB<br />21:06:46 Peak memory usage: 24 MB<br />21:06:46 Done writing file<br />File has been created in G:\myserver\www\shopee\PHPExcel-1.8\Examples<br />