00:52:34 Enable Cell Caching using MemoryGZip method<br />00:52:34 Create new PHPExcel object<br />00:52:34 Set properties<br />00:52:34 Add data<br />00:52:34 Hide 'Phone' and 'fax' columns<br />00:52:34 Set outline levels<br />00:52:34 Freeze panes<br />00:52:34 Rows to repeat at top<br />00:52:35 Write to Excel2007 format<br />00:52:36 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6430 seconds<br />00:52:36 Current memory usage: 15.5 MB<br />00:52:36 Peak memory usage: 18.25 MB<br />00:52:36 Done writing file<br />File has been created in /home/abpwebfrnh/www/master/vendor/phpoffice/phpexcel/Examples<br />