00:43:50 Enable Cell Caching using MemoryGZip method<br />00:43:50 Create new PHPExcel object<br />00:43:50 Set properties<br />00:43:50 Add data<br />00:43:50 Hide 'Phone' and 'fax' columns<br />00:43:50 Set outline levels<br />00:43:50 Freeze panes<br />00:43:50 Rows to repeat at top<br />00:43:51 Write to Excel2007 format<br />00:43:52 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5288 seconds<br />00:43:52 Current memory usage: 18 MB<br />00:43:52 Peak memory usage: 20.75 MB<br />00:43:52 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />