17:19:46 Enable Cell Caching using MemoryGZip method<br />17:19:46 Create new PHPExcel object<br />17:19:46 Set properties<br />17:19:46 Add data<br />17:19:46 Hide 'Phone' and 'fax' columns<br />17:19:46 Set outline levels<br />17:19:46 Freeze panes<br />17:19:46 Rows to repeat at top<br />17:19:47 Write to Excel2007 format<br />17:19:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.1685 seconds<br />17:19:48 Current memory usage: 22 MB<br />17:19:48 Peak memory usage: 26 MB<br />17:19:48 Done writing file<br />File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples<br />