09:15:32 Enable Cell Caching using MemoryGZip method<br />09:15:32 Create new PHPExcel object<br />09:15:32 Set properties<br />09:15:32 Add data<br />09:15:32 Hide 'Phone' and 'fax' columns<br />09:15:32 Set outline levels<br />09:15:32 Freeze panes<br />09:15:32 Rows to repeat at top<br />09:15:33 Write to Excel2007 format<br />09:15:36 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.9204 seconds<br />09:15:36 Current memory usage: 14 MB<br />09:15:36 Peak memory usage: 20 MB<br />09:15:36 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />