02:05:01 Enable Cell Caching using MemoryGZip method<br />02:05:01 Create new PHPExcel object<br />02:05:01 Set properties<br />02:05:01 Add data<br />02:05:01 Hide 'Phone' and 'fax' columns<br />02:05:01 Set outline levels<br />02:05:01 Freeze panes<br />02:05:01 Rows to repeat at top<br />02:05:02 Write to Excel2007 format<br />02:05:04 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7548 seconds<br />02:05:04 Current memory usage: 17.25 MB<br />02:05:04 Peak memory usage: 20 MB<br />02:05:04 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />