18:34:52 Enable Cell Caching using MemoryGZip method<br />18:34:52 Create new PHPExcel object<br />18:34:52 Set properties<br />18:34:52 Add data<br />18:34:52 Hide 'Phone' and 'fax' columns<br />18:34:52 Set outline levels<br />18:34:52 Freeze panes<br />18:34:52 Rows to repeat at top<br />18:34:53 Write to Excel2007 format<br />18:34:56 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4363 seconds<br />18:34:56 Current memory usage: 20 MB<br />18:34:56 Peak memory usage: 26 MB<br />18:34:56 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />