17:14:53 Enable Cell Caching using MemoryGZip method<br />17:14:53 Create new PHPExcel object<br />17:14:53 Set properties<br />17:14:53 Add data<br />17:14:53 Hide 'Phone' and 'fax' columns<br />17:14:53 Set outline levels<br />17:14:53 Freeze panes<br />17:14:53 Rows to repeat at top<br />17:14:54 Write to Excel2007 format<br />17:14:55 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5564 seconds<br />17:14:55 Current memory usage: 17.5 MB<br />17:14:55 Peak memory usage: 20.25 MB<br />17:14:55 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />