22:42:58 Enable Cell Caching using MemoryGZip method<br />22:42:58 Create new PHPExcel object<br />22:42:58 Set properties<br />22:42:58 Add data<br />22:42:58 Hide 'Phone' and 'fax' columns<br />22:42:58 Set outline levels<br />22:42:58 Freeze panes<br />22:42:58 Rows to repeat at top<br />22:42:59 Write to Excel2007 format<br />22:43:00 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4362 seconds<br />22:43:00 Current memory usage: 17.75 MB<br />22:43:00 Peak memory usage: 20.5 MB<br />22:43:00 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />