17:18:03 Enable Cell Caching using MemoryGZip method<br />17:18:03 Create new PHPExcel object<br />17:18:03 Set properties<br />17:18:03 Add data<br />17:18:03 Hide 'Phone' and 'fax' columns<br />17:18:03 Set outline levels<br />17:18:03 Freeze panes<br />17:18:03 Rows to repeat at top<br />17:18:04 Write to Excel2007 format<br />17:18:05 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6152 seconds<br />17:18:05 Current memory usage: 20 MB<br />17:18:05 Peak memory usage: 26 MB<br />17:18:05 Done writing file<br />File has been created in /home/myjbamas/public_html/staging.myjba.co.id/vendor/phpoffice/phpexcel/Examples<br />