07:12:08 Enable Cell Caching using MemoryGZip method<br />07:12:08 Create new PHPExcel object<br />07:12:08 Set properties<br />07:12:08 Add data<br />07:12:08 Hide 'Phone' and 'fax' columns<br />07:12:08 Set outline levels<br />07:12:08 Freeze panes<br />07:12:08 Rows to repeat at top<br />07:12:09 Write to Excel2007 format<br />07:12:11 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5156 seconds<br />07:12:11 Current memory usage: 15.25 MB<br />07:12:11 Peak memory usage: 18 MB<br />07:12:11 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />