01:40:20 Enable Cell Caching using MemoryGZip method<br />01:40:20 Create new PHPExcel object<br />01:40:20 Set properties<br />01:40:20 Add data<br />01:40:20 Hide 'Phone' and 'fax' columns<br />01:40:20 Set outline levels<br />01:40:20 Freeze panes<br />01:40:20 Rows to repeat at top<br />01:40:21 Write to Excel2007 format<br />01:40:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.3329 seconds<br />01:40:25 Current memory usage: 20 MB<br />01:40:25 Peak memory usage: 26 MB<br />01:40:25 Done writing file<br />File has been created in /home/myjbamas/public_html/staging.myjba.co.id/vendor/phpoffice/phpexcel/Examples<br />