07:32:37 Enable Cell Caching using MemoryGZip method<br />07:32:37 Create new PHPExcel object<br />07:32:37 Set properties<br />07:32:37 Add data<br />07:32:37 Hide 'Phone' and 'fax' columns<br />07:32:37 Set outline levels<br />07:32:37 Freeze panes<br />07:32:37 Rows to repeat at top<br />07:32:38 Write to Excel2007 format<br />07:32:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4254 seconds<br />07:32:39 Current memory usage: 4 MB<br />07:32:39 Peak memory usage: 8 MB<br />07:32:39 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples<br />