15:47:55 Enable Cell Caching using MemoryGZip method<br />15:47:55 Create new PHPExcel object<br />15:47:55 Set properties<br />15:47:55 Add data<br />15:47:55 Hide 'Phone' and 'fax' columns<br />15:47:55 Set outline levels<br />15:47:55 Freeze panes<br />15:47:55 Rows to repeat at top<br />15:47:56 Write to Excel2007 format<br />15:47:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5796 seconds<br />15:47:58 Current memory usage: 20 MB<br />15:47:58 Peak memory usage: 26 MB<br />15:47:58 Done writing file<br />File has been created in /home/myjbamas/public_html/staging.myjba.co.id/vendor/phpoffice/phpexcel/Examples<br />