13:05:53 Enable Cell Caching using MemoryGZip method<br />13:05:53 Create new PHPExcel object<br />13:05:53 Set properties<br />13:05:53 Add data<br />13:05:53 Hide 'Phone' and 'fax' columns<br />13:05:53 Set outline levels<br />13:05:53 Freeze panes<br />13:05:53 Rows to repeat at top<br />13:05:55 Write to Excel2007 format<br />13:06:01 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 5.5120 seconds<br />13:06:01 Current memory usage: 19.25 MB<br />13:06:01 Peak memory usage: 22 MB<br />13:06:01 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />