12:48:02 Enable Cell Caching using MemoryGZip method<br />12:48:02 Create new PHPExcel object<br />12:48:02 Set properties<br />12:48:02 Add data<br />12:48:02 Hide 'Phone' and 'fax' columns<br />12:48:02 Set outline levels<br />12:48:02 Freeze panes<br />12:48:02 Rows to repeat at top<br />12:48:03 Write to Excel2007 format<br />12:48:04 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4266 seconds<br />12:48:04 Current memory usage: 15.25 MB<br />12:48:04 Peak memory usage: 18 MB<br />12:48:04 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />