18:25:42 Enable Cell Caching using MemoryGZip method<br />18:25:42 Create new PHPExcel object<br />18:25:42 Set properties<br />18:25:42 Add data<br />18:25:42 Hide 'Phone' and 'fax' columns<br />18:25:42 Set outline levels<br />18:25:42 Freeze panes<br />18:25:42 Rows to repeat at top<br />18:25:43 Write to Excel2007 format<br />18:25:46 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.7310 seconds<br />18:25:46 Current memory usage: 28.25 MB<br />18:25:46 Peak memory usage: 31 MB<br />18:25:46 Done writing file<br />File has been created in /var/www/html/duhasyariah1025/vendor/phpoffice/phpexcel/Examples<br />