06:59:45 Enable Cell Caching using MemoryGZip method<br />06:59:45 Create new PHPExcel object<br />06:59:45 Set properties<br />06:59:45 Add data<br />06:59:45 Hide 'Phone' and 'fax' columns<br />06:59:45 Set outline levels<br />06:59:45 Freeze panes<br />06:59:45 Rows to repeat at top<br />06:59:46 Write to Excel2007 format<br />06:59:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7255 seconds<br />06:59:48 Current memory usage: 26 MB<br />06:59:48 Peak memory usage: 30 MB<br />06:59:48 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />