11:35:36 Enable Cell Caching using MemoryGZip method<br />11:35:36 Create new PHPExcel object<br />11:35:36 Set properties<br />11:35:36 Add data<br />11:35:36 Hide 'Phone' and 'fax' columns<br />11:35:36 Set outline levels<br />11:35:36 Freeze panes<br />11:35:36 Rows to repeat at top<br />11:35:37 Write to Excel2007 format<br />11:35:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1617 seconds<br />11:35:39 Current memory usage: 28.25 MB<br />11:35:39 Peak memory usage: 31 MB<br />11:35:39 Done writing file<br />File has been created in /var/www/html/duhasyariah1025/vendor/phpoffice/phpexcel/Examples<br />