02:17:35 Enable Cell Caching using MemoryGZip method<br />02:17:35 Create new PHPExcel object<br />02:17:35 Set properties<br />02:17:35 Add data<br />02:17:35 Hide 'Phone' and 'fax' columns<br />02:17:35 Set outline levels<br />02:17:35 Freeze panes<br />02:17:35 Rows to repeat at top<br />02:17:36 Write to Excel2007 format<br />02:17:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4877 seconds<br />02:17:39 Current memory usage: 23.25 MB<br />02:17:39 Peak memory usage: 26.75 MB<br />02:17:39 Done writing file<br />File has been created in /var/www/html/duhasyariah131125/vendor/phpoffice/phpexcel/Examples<br />