11:40:36 Enable Cell Caching using MemoryGZip method<br />11:40:36 Create new PHPExcel object<br />11:40:36 Set properties<br />11:40:36 Add data<br />11:40:36 Hide 'Phone' and 'fax' columns<br />11:40:36 Set outline levels<br />11:40:36 Freeze panes<br />11:40:36 Rows to repeat at top<br />11:40:36 Write to Excel2007 format<br />11:40:38 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4248 seconds<br />11:40:38 Current memory usage: 17.75 MB<br />11:40:38 Peak memory usage: 20.5 MB<br />11:40:38 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />