17:57:17 Enable Cell Caching using MemoryGZip method<br />17:57:17 Create new PHPExcel object<br />17:57:17 Set properties<br />17:57:17 Add data<br />17:57:17 Hide 'Phone' and 'fax' columns<br />17:57:17 Set outline levels<br />17:57:17 Freeze panes<br />17:57:17 Rows to repeat at top<br />17:57:18 Write to Excel2007 format<br />17:57:20 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.9443 seconds<br />17:57:20 Current memory usage: 20 MB<br />17:57:20 Peak memory usage: 26 MB<br />17:57:20 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8.porsi/Examples<br />