00:16:11 Enable Cell Caching using MemoryGZip method<br />00:16:11 Create new PHPExcel object<br />00:16:11 Set properties<br />00:16:11 Add data<br />00:16:11 Hide 'Phone' and 'fax' columns<br />00:16:11 Set outline levels<br />00:16:11 Freeze panes<br />00:16:11 Rows to repeat at top<br />00:16:11 Write to Excel2007 format<br />00:16:14 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4721 seconds<br />00:16:14 Current memory usage: 24 MB<br />00:16:14 Peak memory usage: 26.75 MB<br />00:16:14 Done writing file<br />File has been created in /var/www/html/duhasyariah/vendor/phpoffice/phpexcel/Examples<br />