19:20:55 Enable Cell Caching using MemoryGZip method<br />19:20:55 Create new PHPExcel object<br />19:20:55 Set properties<br />19:20:55 Add data<br />19:20:55 Hide 'Phone' and 'fax' columns<br />19:20:55 Set outline levels<br />19:20:55 Freeze panes<br />19:20:55 Rows to repeat at top<br />19:20:56 Write to Excel2007 format<br />19:20:57 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4235 seconds<br />19:20:57 Current memory usage: 17.5 MB<br />19:20:57 Peak memory usage: 20.25 MB<br />19:20:57 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />