08:06:59 Enable Cell Caching using MemoryGZip method<br />08:06:59 Create new PHPExcel object<br />08:06:59 Set properties<br />08:06:59 Add data<br />08:06:59 Hide 'Phone' and 'fax' columns<br />08:06:59 Set outline levels<br />08:06:59 Freeze panes<br />08:06:59 Rows to repeat at top<br />08:07:00 Write to Excel2007 format<br />08:07:02 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7449 seconds<br />08:07:02 Current memory usage: 26 MB<br />08:07:02 Peak memory usage: 30 MB<br />08:07:02 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4e/vendor/phpoffice/phpexcel/Examples<br />