17:15:55 Enable Cell Caching using MemoryGZip method<br />17:15:55 Create new PHPExcel object<br />17:15:55 Set properties<br />17:15:55 Add data<br />17:15:55 Hide 'Phone' and 'fax' columns<br />17:15:55 Set outline levels<br />17:15:55 Freeze panes<br />17:15:55 Rows to repeat at top<br />17:15:57 Write to Excel2007 format<br />17:15:59 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7631 seconds<br />17:15:59 Current memory usage: 27 MB<br />17:15:59 Peak memory usage: 30 MB<br />17:15:59 Done writing file<br />File has been created in /home/www/mavensolutions.net/metro_tax/vendor/phpoffice/phpexcel/Examples<br />