16:12:58 Enable Cell Caching using MemoryGZip method<br />16:12:58 Create new PHPExcel object<br />16:12:58 Set properties<br />16:12:58 Add data<br />16:12:58 Hide 'Phone' and 'fax' columns<br />16:12:58 Set outline levels<br />16:12:58 Freeze panes<br />16:12:58 Rows to repeat at top<br />16:12:59 Write to Excel2007 format<br />16:13:00 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4771 seconds<br />16:13:00 Current memory usage: 17.75 MB<br />16:13:00 Peak memory usage: 20.5 MB<br />16:13:00 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />