15:01:39 Enable Cell Caching using MemoryGZip method<br />15:01:39 Create new PHPExcel object<br />15:01:39 Set properties<br />15:01:39 Add data<br />15:01:39 Hide 'Phone' and 'fax' columns<br />15:01:39 Set outline levels<br />15:01:39 Freeze panes<br />15:01:39 Rows to repeat at top<br />15:01:40 Write to Excel2007 format<br />15:01:41 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4609 seconds<br />15:01:41 Current memory usage: 17.25 MB<br />15:01:41 Peak memory usage: 20 MB<br />15:01:41 Done writing file<br />File has been created in /home/webiprobgm/vge/library/PHPExcel/Examples<br />