17:03:07 Enable Cell Caching using MemoryGZip method<br />17:03:07 Create new PHPExcel object<br />17:03:07 Set properties<br />17:03:07 Add data<br />17:03:07 Hide 'Phone' and 'fax' columns<br />17:03:07 Set outline levels<br />17:03:07 Freeze panes<br />17:03:07 Rows to repeat at top<br />17:03:10 Write to Excel2007 format<br />17:03:14 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.3828 seconds<br />17:03:14 Current memory usage: 27 MB<br />17:03:14 Peak memory usage: 30 MB<br />17:03:14 Done writing file<br />File has been created in /home/prestasie/public_html/vendor/phpoffice/phpexcel/Examples<br />