03:18:07 Enable Cell Caching using MemoryGZip method<br />03:18:07 Create new PHPExcel object<br />03:18:07 Set properties<br />03:18:07 Add data<br />03:18:07 Hide 'Phone' and 'fax' columns<br />03:18:07 Set outline levels<br />03:18:07 Freeze panes<br />03:18:07 Rows to repeat at top<br />03:18:08 Write to Excel2007 format<br />03:18:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0707 seconds<br />03:18:09 Current memory usage: 24 MB<br />03:18:09 Peak memory usage: 28 MB<br />03:18:09 Done writing file<br />File has been created in /var/www/html/PHPExcel/Examples<br />