07:07:06 Enable Cell Caching using MemoryGZip method<br />07:07:06 Create new PHPExcel object<br />07:07:06 Set properties<br />07:07:06 Add data<br />07:07:06 Hide 'Phone' and 'fax' columns<br />07:07:06 Set outline levels<br />07:07:06 Freeze panes<br />07:07:06 Rows to repeat at top<br />07:07:07 Write to Excel2007 format<br />07:07:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6155 seconds<br />07:07:09 Current memory usage: 17.5 MB<br />07:07:09 Peak memory usage: 20.25 MB<br />07:07:09 Done writing file<br />File has been created in /home/webiprobgm/vge/library/PHPExcel/Examples<br />