14:27:21 Enable Cell Caching using MemoryGZip method<br />14:27:21 Create new PHPExcel object<br />14:27:21 Set properties<br />14:27:21 Add data<br />14:27:21 Hide 'Phone' and 'fax' columns<br />14:27:21 Set outline levels<br />14:27:21 Freeze panes<br />14:27:21 Rows to repeat at top<br />14:27:22 Write to Excel2007 format<br />14:27:24 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7519 seconds<br />14:27:24 Current memory usage: 27 MB<br />14:27:24 Peak memory usage: 30 MB<br />14:27:24 Done writing file<br />File has been created in /home/www/mavensolutions.net/taxclinic/vendor/phpoffice/phpexcel/Examples<br />