14:40:54 Enable Cell Caching using MemoryGZip method<br />14:40:54 Create new PHPExcel object<br />14:40:54 Set properties<br />14:40:54 Add data<br />14:40:54 Hide 'Phone' and 'fax' columns<br />14:40:54 Set outline levels<br />14:40:54 Freeze panes<br />14:40:54 Rows to repeat at top<br />14:40:55 Write to Excel2007 format<br />14:40:56 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4664 seconds<br />14:40:56 Current memory usage: 18 MB<br />14:40:56 Peak memory usage: 20.75 MB<br />14:40:56 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />