15:50:25 Enable Cell Caching using MemoryGZip method<br />15:50:25 Create new PHPExcel object<br />15:50:25 Set properties<br />15:50:25 Add data<br />15:50:25 Hide 'Phone' and 'fax' columns<br />15:50:25 Set outline levels<br />15:50:25 Freeze panes<br />15:50:25 Rows to repeat at top<br />15:50:27 Write to Excel2007 format<br />15:50:30 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.2405 seconds<br />15:50:30 Current memory usage: 24 MB<br />15:50:30 Peak memory usage: 28 MB<br />15:50:30 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />