06:14:14 Enable Cell Caching using MemoryGZip method<br />06:14:14 Create new PHPExcel object<br />06:14:14 Set properties<br />06:14:14 Add data<br />06:14:14 Hide 'Phone' and 'fax' columns<br />06:14:14 Set outline levels<br />06:14:14 Freeze panes<br />06:14:14 Rows to repeat at top<br />06:14:15 Write to Excel2007 format<br />06:14:16 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5062 seconds<br />06:14:16 Current memory usage: 18 MB<br />06:14:16 Peak memory usage: 20.75 MB<br />06:14:16 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />