09:09:43 Enable Cell Caching using MemoryGZip method<br />09:09:43 Create new PHPExcel object<br />09:09:43 Set properties<br />09:09:43 Add data<br />09:09:43 Hide 'Phone' and 'fax' columns<br />09:09:43 Set outline levels<br />09:09:43 Freeze panes<br />09:09:43 Rows to repeat at top<br />09:09:44 Write to Excel2007 format<br />09:09:47 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4738 seconds<br />09:09:47 Current memory usage: 20 MB<br />09:09:47 Peak memory usage: 26 MB<br />09:09:47 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />