01:07:03 Enable Cell Caching using MemoryGZip method<br />01:07:03 Create new PHPExcel object<br />01:07:03 Set properties<br />01:07:03 Add data<br />01:07:03 Hide 'Phone' and 'fax' columns<br />01:07:03 Set outline levels<br />01:07:03 Freeze panes<br />01:07:03 Rows to repeat at top<br />01:07:04 Write to Excel2007 format<br />01:07:06 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6997 seconds<br />01:07:06 Current memory usage: 17.5 MB<br />01:07:06 Peak memory usage: 20.25 MB<br />01:07:06 Done writing file<br />File has been created in /home/webiprobgm/vge/library/PHPExcel/Examples<br />