11:59:14 Enable Cell Caching using MemoryGZip method<br />11:59:14 Create new PHPExcel object<br />11:59:14 Set properties<br />11:59:14 Add data<br />11:59:14 Hide 'Phone' and 'fax' columns<br />11:59:14 Set outline levels<br />11:59:14 Freeze panes<br />11:59:14 Rows to repeat at top<br />11:59:16 Write to Excel2007 format<br />11:59:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.6673 seconds<br />11:59:18 Current memory usage: 18 MB<br />11:59:18 Peak memory usage: 24 MB<br />11:59:18 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />