20:18:22 Enable Cell Caching using MemoryGZip method<br />20:18:22 Create new PHPExcel object<br />20:18:22 Set properties<br />20:18:22 Add data<br />20:18:22 Hide 'Phone' and 'fax' columns<br />20:18:22 Set outline levels<br />20:18:22 Freeze panes<br />20:18:22 Rows to repeat at top<br />20:18:23 Write to Excel2007 format<br />20:18:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5137 seconds<br />20:18:25 Current memory usage: 17.25 MB<br />20:18:25 Peak memory usage: 20 MB<br />20:18:25 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />