13:16:19 Enable Cell Caching using MemoryGZip method<br />13:16:19 Create new PHPExcel object<br />13:16:19 Set properties<br />13:16:19 Add data<br />13:16:19 Hide 'Phone' and 'fax' columns<br />13:16:19 Set outline levels<br />13:16:19 Freeze panes<br />13:16:19 Rows to repeat at top<br />13:16:19 Write to Excel2007 format<br />13:16:20 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6877 seconds<br />13:16:20 Current memory usage: 24 MB<br />13:16:20 Peak memory usage: 28 MB<br />13:16:20 Done writing file<br />File has been created in /var/www/html/elite-urdaneta/vendor/phpoffice/phpexcel/Examples<br />