08:00:56 Enable Cell Caching using MemoryGZip method<br />08:00:56 Create new PHPExcel object<br />08:00:56 Set properties<br />08:00:56 Add data<br />08:00:56 Hide 'Phone' and 'fax' columns<br />08:00:56 Set outline levels<br />08:00:56 Freeze panes<br />08:00:56 Rows to repeat at top<br />08:00:57 Write to Excel2007 format<br />08:00:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4336 seconds<br />08:00:58 Current memory usage: 14.75 MB<br />08:00:58 Peak memory usage: 17.5 MB<br />08:00:58 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />