13:29:47 Enable Cell Caching using MemoryGZip method<br />13:29:47 Create new PHPExcel object<br />13:29:47 Set properties<br />13:29:47 Add data<br />13:29:47 Hide 'Phone' and 'fax' columns<br />13:29:47 Set outline levels<br />13:29:47 Freeze panes<br />13:29:47 Rows to repeat at top<br />13:29:48 Write to Excel2007 format<br />13:29:50 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6780 seconds<br />13:29:50 Current memory usage: 15 MB<br />13:29:50 Peak memory usage: 17.75 MB<br />13:29:50 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />