04:20:23 Enable Cell Caching using MemoryGZip method<br />04:20:23 Create new PHPExcel object<br />04:20:23 Set properties<br />04:20:23 Add data<br />04:20:23 Hide 'Phone' and 'fax' columns<br />04:20:23 Set outline levels<br />04:20:23 Freeze panes<br />04:20:23 Rows to repeat at top<br />04:20:24 Write to Excel2007 format<br />04:20:26 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0655 seconds<br />04:20:26 Current memory usage: 17.25 MB<br />04:20:26 Peak memory usage: 20 MB<br />04:20:26 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />