14:57:33 Enable Cell Caching using MemoryGZip method<br />14:57:33 Create new PHPExcel object<br />14:57:33 Set properties<br />14:57:33 Add data<br />14:57:33 Hide 'Phone' and 'fax' columns<br />14:57:33 Set outline levels<br />14:57:33 Freeze panes<br />14:57:33 Rows to repeat at top<br />14:57:34 Write to Excel2007 format<br />14:57:35 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4363 seconds<br />14:57:35 Current memory usage: 14.75 MB<br />14:57:35 Peak memory usage: 17.5 MB<br />14:57:35 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />