14:52:09 Enable Cell Caching using MemoryGZip method<br />14:52:09 Create new PHPExcel object<br />14:52:09 Set properties<br />14:52:09 Add data<br />14:52:09 Hide 'Phone' and 'fax' columns<br />14:52:09 Set outline levels<br />14:52:09 Freeze panes<br />14:52:09 Rows to repeat at top<br />14:52:10 Write to Excel2007 format<br />14:52:11 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8435 seconds<br />14:52:11 Current memory usage: 17.5 MB<br />14:52:11 Peak memory usage: 20.25 MB<br />14:52:11 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />