08:07:02 Enable Cell Caching using MemoryGZip method<br />08:07:02 Create new PHPExcel object<br />08:07:03 Set properties<br />08:07:03 Add data<br />08:07:03 Hide 'Phone' and 'fax' columns<br />08:07:03 Set outline levels<br />08:07:03 Freeze panes<br />08:07:03 Rows to repeat at top<br />08:07:04 Write to Excel2007 format<br />08:07:05 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7222 seconds<br />08:07:05 Current memory usage: 26 MB<br />08:07:05 Peak memory usage: 30 MB<br />08:07:05 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4e/vendor/phpoffice/phpexcel/Examples<br />