19:41:21 Enable Cell Caching using MemoryGZip method<br />19:41:21 Create new PHPExcel object<br />19:41:21 Set properties<br />19:41:21 Add data<br />19:41:21 Hide 'Phone' and 'fax' columns<br />19:41:21 Set outline levels<br />19:41:21 Freeze panes<br />19:41:21 Rows to repeat at top<br />19:41:22 Write to Excel2007 format<br />19:41:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.7108 seconds<br />19:41:25 Current memory usage: 20 MB<br />19:41:25 Peak memory usage: 26 MB<br />19:41:25 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />