14:05:55 Enable Cell Caching using MemoryGZip method<br />14:05:55 Create new PHPExcel object<br />14:05:55 Set properties<br />14:05:55 Add data<br />14:05:55 Hide 'Phone' and 'fax' columns<br />14:05:55 Set outline levels<br />14:05:55 Freeze panes<br />14:05:55 Rows to repeat at top<br />14:05:56 Write to Excel2007 format<br />14:05:57 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3962 seconds<br />14:05:57 Current memory usage: 18 MB<br />14:05:57 Peak memory usage: 20.75 MB<br />14:05:57 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />