18:24:52 Enable Cell Caching using MemoryGZip method<br />18:24:52 Create new PHPExcel object<br />18:24:52 Set properties<br />18:24:52 Add data<br />18:24:52 Hide 'Phone' and 'fax' columns<br />18:24:52 Set outline levels<br />18:24:52 Freeze panes<br />18:24:52 Rows to repeat at top<br />18:24:54 Write to Excel2007 format<br />18:24:56 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8735 seconds<br />18:24:56 Current memory usage: 20 MB<br />18:24:56 Peak memory usage: 26 MB<br />18:24:56 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8.porsi/Examples<br />