22:18:58 Enable Cell Caching using MemoryGZip method<br />22:18:58 Create new PHPExcel object<br />22:18:58 Set properties<br />22:18:58 Add data<br />22:18:58 Hide 'Phone' and 'fax' columns<br />22:18:58 Set outline levels<br />22:18:58 Freeze panes<br />22:18:58 Rows to repeat at top<br />22:19:00 Write to Excel2007 format<br />22:19:02 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1427 seconds<br />22:19:02 Current memory usage: 23.75 MB<br />22:19:02 Peak memory usage: 26.75 MB<br />22:19:02 Done writing file<br />File has been created in /home/kafo/public_html/vendor/phpoffice/phpexcel/Examples<br />