21:22:04 Enable Cell Caching using MemoryGZip method<br />21:22:04 Create new PHPExcel object<br />21:22:04 Set properties<br />21:22:04 Add data<br />21:22:04 Hide 'Phone' and 'fax' columns<br />21:22:04 Set outline levels<br />21:22:04 Freeze panes<br />21:22:04 Rows to repeat at top<br />21:22:05 Write to Excel2007 format<br />21:22:06 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6725 seconds<br />21:22:06 Current memory usage: 17.5 MB<br />21:22:06 Peak memory usage: 20.25 MB<br />21:22:06 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />