17:27:39 Enable Cell Caching using MemoryGZip method<br />17:27:39 Create new PHPExcel object<br />17:27:39 Set properties<br />17:27:39 Add data<br />17:27:39 Hide 'Phone' and 'fax' columns<br />17:27:39 Set outline levels<br />17:27:39 Freeze panes<br />17:27:39 Rows to repeat at top<br />17:27:40 Write to Excel2007 format<br />17:27:41 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4219 seconds<br />17:27:41 Current memory usage: 17.75 MB<br />17:27:41 Peak memory usage: 20.5 MB<br />17:27:41 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />