09:26:58 Enable Cell Caching using MemoryGZip method<br />09:26:58 Create new PHPExcel object<br />09:26:58 Set properties<br />09:26:58 Add data<br />09:26:58 Hide 'Phone' and 'fax' columns<br />09:26:58 Set outline levels<br />09:26:58 Freeze panes<br />09:26:58 Rows to repeat at top<br />09:26:59 Write to Excel2007 format<br />09:27:01 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0638 seconds<br />09:27:01 Current memory usage: 14.75 MB<br />09:27:01 Peak memory usage: 17.5 MB<br />09:27:01 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />