14:19:11 Enable Cell Caching using MemoryGZip method<br />14:19:11 Create new PHPExcel object<br />14:19:11 Set properties<br />14:19:11 Add data<br />14:19:11 Hide 'Phone' and 'fax' columns<br />14:19:11 Set outline levels<br />14:19:11 Freeze panes<br />14:19:11 Rows to repeat at top<br />14:19:13 Write to Excel2007 format<br />14:19:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6596 seconds<br />14:19:15 Current memory usage: 27 MB<br />14:19:15 Peak memory usage: 30 MB<br />14:19:15 Done writing file<br />File has been created in /home/www/mavensolutions.net/metro_tax/vendor/phpoffice/phpexcel/Examples<br />