21:15:17 Enable Cell Caching using MemoryGZip method<br />21:15:17 Create new PHPExcel object<br />21:15:17 Set properties<br />21:15:17 Add data<br />21:15:17 Hide 'Phone' and 'fax' columns<br />21:15:17 Set outline levels<br />21:15:17 Freeze panes<br />21:15:17 Rows to repeat at top<br />21:15:17 Write to Excel2007 format<br />21:15:19 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4711 seconds<br />21:15:19 Current memory usage: 17.75 MB<br />21:15:19 Peak memory usage: 20.5 MB<br />21:15:19 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />