20:38:05 Enable Cell Caching using MemoryGZip method<br />20:38:05 Create new PHPExcel object<br />20:38:05 Set properties<br />20:38:05 Add data<br />20:38:05 Hide 'Phone' and 'fax' columns<br />20:38:05 Set outline levels<br />20:38:05 Freeze panes<br />20:38:05 Rows to repeat at top<br />20:38:05 Write to Excel2007 format<br />20:38:07 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4428 seconds<br />20:38:07 Current memory usage: 17.75 MB<br />20:38:07 Peak memory usage: 20.5 MB<br />20:38:07 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />