13:23:24 Enable Cell Caching using MemoryGZip method<br />13:23:24 Create new PHPExcel object<br />13:23:24 Set properties<br />13:23:24 Add data<br />13:23:24 Hide 'Phone' and 'fax' columns<br />13:23:24 Set outline levels<br />13:23:24 Freeze panes<br />13:23:24 Rows to repeat at top<br />13:23:24 Write to Excel2007 format<br />13:23:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.7248 seconds<br />13:23:25 Current memory usage: 20 MB<br />13:23:25 Peak memory usage: 26 MB<br />13:23:25 Done writing file<br />File has been created in /home/brtest/public_html/ninja/vendor/phpoffice/phpexcel/Examples<br />