13:18:08 Enable Cell Caching using MemoryGZip method<br />13:18:08 Create new PHPExcel object<br />13:18:08 Set properties<br />13:18:08 Add data<br />13:18:08 Hide 'Phone' and 'fax' columns<br />13:18:08 Set outline levels<br />13:18:08 Freeze panes<br />13:18:08 Rows to repeat at top<br />13:18:11 Write to Excel2007 format<br />13:18:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.6717 seconds<br />13:18:15 Current memory usage: 19 MB<br />13:18:15 Peak memory usage: 21.75 MB<br />13:18:15 Done writing file<br />File has been created in C:\xampp\htdocs\oa-OLD\vendor\phpoffice\phpexcel\Examples<br />