06:42:14 Enable Cell Caching using MemoryGZip method<br />06:42:14 Create new PHPExcel object<br />06:42:14 Set properties<br />06:42:14 Add data<br />06:42:14 Hide 'Phone' and 'fax' columns<br />06:42:14 Set outline levels<br />06:42:14 Freeze panes<br />06:42:14 Rows to repeat at top<br />06:42:15 Write to Excel2007 format<br />06:42:17 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8213 seconds<br />06:42:17 Current memory usage: 26.75 MB<br />06:42:17 Peak memory usage: 29.75 MB<br />06:42:17 Done writing file<br />File has been created in /var/www/hobn/vendor/phpoffice/phpexcel/Examples<br />