21:47:20 Enable Cell Caching using MemoryGZip method<br />21:47:20 Create new PHPExcel object<br />21:47:21 Set properties<br />21:47:21 Add data<br />21:47:21 Hide 'Phone' and 'fax' columns<br />21:47:21 Set outline levels<br />21:47:21 Freeze panes<br />21:47:21 Rows to repeat at top<br />21:47:21 Write to Excel2007 format<br />21:47:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4762 seconds<br />21:47:23 Current memory usage: 18 MB<br />21:47:23 Peak memory usage: 20.75 MB<br />21:47:23 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />