07:17:14 Enable Cell Caching using MemoryGZip method<br />07:17:14 Create new PHPExcel object<br />07:17:14 Set properties<br />07:17:14 Add data<br />07:17:14 Hide 'Phone' and 'fax' columns<br />07:17:14 Set outline levels<br />07:17:14 Freeze panes<br />07:17:14 Rows to repeat at top<br />07:17:15 Write to Excel2007 format<br />07:17:16 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.2068 seconds<br />07:17:16 Current memory usage: 19.5 MB<br />07:17:16 Peak memory usage: 22.25 MB<br />07:17:16 Done writing file<br />File has been created in D:\xampp\htdocs\quickclickdemo\tool\PHPExcel\Examples<br />