08:47:27 Enable Cell Caching using MemoryGZip method<br />08:47:27 Create new PHPExcel object<br />08:47:27 Set properties<br />08:47:27 Add data<br />08:47:27 Hide 'Phone' and 'fax' columns<br />08:47:27 Set outline levels<br />08:47:27 Freeze panes<br />08:47:27 Rows to repeat at top<br />08:47:27 Write to Excel2007 format<br />08:47:29 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5191 seconds<br />08:47:29 Current memory usage: 18 MB<br />08:47:29 Peak memory usage: 20.75 MB<br />08:47:29 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />