11:04:09 Enable Cell Caching using MemoryGZip method<br />11:04:09 Create new PHPExcel object<br />11:04:09 Set properties<br />11:04:09 Add data<br />11:04:09 Hide 'Phone' and 'fax' columns<br />11:04:09 Set outline levels<br />11:04:09 Freeze panes<br />11:04:09 Rows to repeat at top<br />11:04:12 Write to Excel2007 format<br />11:04:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.3620 seconds<br />11:04:15 Current memory usage: 19 MB<br />11:04:15 Peak memory usage: 21.75 MB<br />11:04:15 Done writing file<br />File has been created in C:\xampp\htdocs\vms\vendor\phpoffice\phpexcel\Examples<br />