06:21:29 Enable Cell Caching using MemoryGZip method<br />06:21:29 Create new PHPExcel object<br />06:21:29 Set properties<br />06:21:29 Add data<br />06:21:29 Hide 'Phone' and 'fax' columns<br />06:21:29 Set outline levels<br />06:21:29 Freeze panes<br />06:21:29 Rows to repeat at top<br />06:21:30 Write to Excel2007 format<br />06:21:33 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3797 seconds<br />06:21:33 Current memory usage: 20 MB<br />06:21:33 Peak memory usage: 26 MB<br />06:21:33 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />