18:05:27 Enable Cell Caching using MemoryGZip method<br />18:05:27 Create new PHPExcel object<br />18:05:27 Set properties<br />18:05:27 Add data<br />18:05:27 Hide 'Phone' and 'fax' columns<br />18:05:27 Set outline levels<br />18:05:27 Freeze panes<br />18:05:27 Rows to repeat at top<br />18:05:28 Write to Excel2007 format<br />18:05:28 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6886 seconds<br />18:05:28 Current memory usage: 24 MB<br />18:05:28 Peak memory usage: 28 MB<br />18:05:28 Done writing file<br />File has been created in /var/www/html/elite-pandi-bwsi/vendor/phpoffice/phpexcel/Examples<br />