20:00:14 Enable Cell Caching using MemoryGZip method<br />20:00:14 Create new PHPExcel object<br />20:00:14 Set properties<br />20:00:14 Add data<br />20:00:14 Hide 'Phone' and 'fax' columns<br />20:00:14 Set outline levels<br />20:00:14 Freeze panes<br />20:00:14 Rows to repeat at top<br />20:00:15 Write to Excel2007 format<br />20:00:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.9722 seconds<br />20:00:18 Current memory usage: 24 MB<br />20:00:18 Peak memory usage: 28 MB<br />20:00:18 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />