21:19:08 Enable Cell Caching using MemoryGZip method<br />21:19:08 Create new PHPExcel object<br />21:19:08 Set properties<br />21:19:08 Add data<br />21:19:08 Hide 'Phone' and 'fax' columns<br />21:19:08 Set outline levels<br />21:19:08 Freeze panes<br />21:19:08 Rows to repeat at top<br />21:19:09 Write to Excel2007 format<br />21:19:12 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.0574 seconds<br />21:19:12 Current memory usage: 24 MB<br />21:19:12 Peak memory usage: 28 MB<br />21:19:12 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />