03:38:56 Enable Cell Caching using MemoryGZip method<br />03:38:56 Create new PHPExcel object<br />03:38:56 Set properties<br />03:38:56 Add data<br />03:38:56 Hide 'Phone' and 'fax' columns<br />03:38:56 Set outline levels<br />03:38:56 Freeze panes<br />03:38:56 Rows to repeat at top<br />03:38:57 Write to Excel2007 format<br />03:38:59 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7900 seconds<br />03:38:59 Current memory usage: 17.75 MB<br />03:38:59 Peak memory usage: 20.5 MB<br />03:38:59 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />