16:43:27 Enable Cell Caching using MemoryGZip method<br />16:43:27 Create new PHPExcel object<br />16:43:27 Set properties<br />16:43:27 Add data<br />16:43:27 Hide 'Phone' and 'fax' columns<br />16:43:27 Set outline levels<br />16:43:27 Freeze panes<br />16:43:27 Rows to repeat at top<br />16:43:27 Write to Excel2007 format<br />16:43:29 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4507 seconds<br />16:43:29 Current memory usage: 17.75 MB<br />16:43:29 Peak memory usage: 20.5 MB<br />16:43:29 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />