15:57:49 Enable Cell Caching using MemoryGZip method<br />15:57:49 Create new PHPExcel object<br />15:57:49 Set properties<br />15:57:49 Add data<br />15:57:49 Hide 'Phone' and 'fax' columns<br />15:57:49 Set outline levels<br />15:57:49 Freeze panes<br />15:57:49 Rows to repeat at top<br />15:57:49 Write to Excel2007 format<br />15:57:51 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3888 seconds<br />15:57:51 Current memory usage: 17.25 MB<br />15:57:51 Peak memory usage: 20 MB<br />15:57:51 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />