08:29:36 Enable Cell Caching using MemoryGZip method<br />08:29:36 Create new PHPExcel object<br />08:29:36 Set properties<br />08:29:36 Add data<br />08:29:36 Hide 'Phone' and 'fax' columns<br />08:29:36 Set outline levels<br />08:29:36 Freeze panes<br />08:29:36 Rows to repeat at top<br />08:29:37 Write to Excel2007 format<br />08:29:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0329 seconds<br />08:29:39 Current memory usage: 17.5 MB<br />08:29:39 Peak memory usage: 20.25 MB<br />08:29:39 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />