23:08:15 Enable Cell Caching using MemoryGZip method<br />23:08:15 Create new PHPExcel object<br />23:08:15 Set properties<br />23:08:15 Add data<br />23:08:15 Hide 'Phone' and 'fax' columns<br />23:08:15 Set outline levels<br />23:08:15 Freeze panes<br />23:08:15 Rows to repeat at top<br />23:08:17 Write to Excel2007 format<br />23:08:19 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0226 seconds<br />23:08:19 Current memory usage: 27 MB<br />23:08:19 Peak memory usage: 30 MB<br />23:08:19 Done writing file<br />File has been created in /home/www/mavensolutions.net/metro_tax/vendor/phpoffice/phpexcel/Examples<br />