03:22:20 Enable Cell Caching using MemoryGZip method<br />03:22:20 Create new PHPExcel object<br />03:22:20 Set properties<br />03:22:20 Add data<br />03:22:20 Hide 'Phone' and 'fax' columns<br />03:22:20 Set outline levels<br />03:22:20 Freeze panes<br />03:22:20 Rows to repeat at top<br />03:22:21 Write to Excel2007 format<br />03:22:24 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4921 seconds<br />03:22:24 Current memory usage: 20 MB<br />03:22:24 Peak memory usage: 24 MB<br />03:22:24 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />