20:19:59 Enable Cell Caching using MemoryGZip method<br />20:19:59 Create new PHPExcel object<br />20:19:59 Set properties<br />20:19:59 Add data<br />20:19:59 Hide 'Phone' and 'fax' columns<br />20:19:59 Set outline levels<br />20:19:59 Freeze panes<br />20:19:59 Rows to repeat at top<br />20:20:00 Write to Excel2007 format<br />20:20:01 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4892 seconds<br />20:20:01 Current memory usage: 18 MB<br />20:20:01 Peak memory usage: 20.75 MB<br />20:20:01 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />