20:55:11 Enable Cell Caching using MemoryGZip method<br />20:55:11 Create new PHPExcel object<br />20:55:11 Set properties<br />20:55:11 Add data<br />20:55:11 Hide 'Phone' and 'fax' columns<br />20:55:11 Set outline levels<br />20:55:11 Freeze panes<br />20:55:11 Rows to repeat at top<br />20:55:12 Write to Excel2007 format<br />20:55:13 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4099 seconds<br />20:55:13 Current memory usage: 17.5 MB<br />20:55:13 Peak memory usage: 20.25 MB<br />20:55:13 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />