11:39:46 Enable Cell Caching using MemoryGZip method<br />11:39:46 Create new PHPExcel object<br />11:39:46 Set properties<br />11:39:46 Add data<br />11:39:46 Hide 'Phone' and 'fax' columns<br />11:39:46 Set outline levels<br />11:39:46 Freeze panes<br />11:39:46 Rows to repeat at top<br />11:39:48 Write to Excel2007 format<br />11:39:50 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8981 seconds<br />11:39:50 Current memory usage: 20 MB<br />11:39:50 Peak memory usage: 26 MB<br />11:39:50 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8-/Examples<br />