19:23:50 Enable Cell Caching using MemoryGZip method<br />19:23:50 Create new PHPExcel object<br />19:23:50 Set properties<br />19:23:50 Add data<br />19:23:50 Hide 'Phone' and 'fax' columns<br />19:23:50 Set outline levels<br />19:23:50 Freeze panes<br />19:23:50 Rows to repeat at top<br />19:23:51 Write to Excel2007 format<br />19:23:52 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6021 seconds<br />19:23:52 Current memory usage: 15.5 MB<br />19:23:52 Peak memory usage: 18.25 MB<br />19:23:52 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />