08:25:58 Enable Cell Caching using MemoryGZip method<br />08:25:58 Create new PHPExcel object<br />08:25:58 Set properties<br />08:25:58 Add data<br />08:25:58 Hide 'Phone' and 'fax' columns<br />08:25:58 Set outline levels<br />08:25:58 Freeze panes<br />08:25:58 Rows to repeat at top<br />08:25:59 Write to Excel2007 format<br />08:26:01 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7226 seconds<br />08:26:01 Current memory usage: 26 MB<br />08:26:01 Peak memory usage: 30 MB<br />08:26:01 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4g/vendor/phpoffice/phpexcel/Examples<br />