12:00:47 Enable Cell Caching using MemoryGZip method<br />12:00:47 Create new PHPExcel object<br />12:00:47 Set properties<br />12:00:47 Add data<br />12:00:47 Hide 'Phone' and 'fax' columns<br />12:00:47 Set outline levels<br />12:00:47 Freeze panes<br />12:00:47 Rows to repeat at top<br />12:00:47 Write to Excel2007 format<br />12:00:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0081 seconds<br />12:00:48 Current memory usage: 24 MB<br />12:00:48 Peak memory usage: 24 MB<br />12:00:48 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />