16:47:04 Enable Cell Caching using MemoryGZip method<br />16:47:04 Create new PHPExcel object<br />16:47:04 Set properties<br />16:47:04 Add data<br />16:47:04 Hide 'Phone' and 'fax' columns<br />16:47:04 Set outline levels<br />16:47:04 Freeze panes<br />16:47:04 Rows to repeat at top<br />16:47:04 Write to Excel2007 format<br />16:47:05 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6899 seconds<br />16:47:05 Current memory usage: 24 MB<br />16:47:05 Peak memory usage: 28 MB<br />16:47:05 Done writing file<br />File has been created in /var/www/html/elite-balagtas/vendor/phpoffice/phpexcel/Examples<br />