21:04:02 Enable Cell Caching using MemoryGZip method<br />21:04:02 Create new PHPExcel object<br />21:04:02 Set properties<br />21:04:02 Add data<br />21:04:02 Hide 'Phone' and 'fax' columns<br />21:04:02 Set outline levels<br />21:04:02 Freeze panes<br />21:04:02 Rows to repeat at top<br />21:04:02 Write to Excel2007 format<br />21:04:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.1630 seconds<br />21:04:03 Current memory usage: 24 MB<br />21:04:03 Peak memory usage: 28 MB<br />21:04:03 Done writing file<br />File has been created in /home/dirwa/public_html/includes/PHPExcel-1.8/Examples<br />