13:14:48 Enable Cell Caching using MemoryGZip method<br />13:14:48 Create new PHPExcel object<br />13:14:48 Set properties<br />13:14:48 Add data<br />13:14:48 Hide 'Phone' and 'fax' columns<br />13:14:48 Set outline levels<br />13:14:48 Freeze panes<br />13:14:48 Rows to repeat at top<br />13:14:50 Write to Excel2007 format<br />13:14:54 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.6481 seconds<br />13:14:54 Current memory usage: 19 MB<br />13:14:54 Peak memory usage: 21.75 MB<br />13:14:54 Done writing file<br />File has been created in C:\xampp\htdocs\vms\vendor\phpoffice\phpexcel\Examples<br />