19:49:25 Enable Cell Caching using MemoryGZip method<br />19:49:25 Create new PHPExcel object<br />19:49:25 Set properties<br />19:49:25 Add data<br />19:49:25 Hide 'Phone' and 'fax' columns<br />19:49:25 Set outline levels<br />19:49:25 Freeze panes<br />19:49:25 Rows to repeat at top<br />19:49:26 Write to Excel2007 format<br />19:49:27 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5121 seconds<br />19:49:27 Current memory usage: 17.75 MB<br />19:49:27 Peak memory usage: 20.5 MB<br />19:49:27 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />