12:44:37 Enable Cell Caching using MemoryGZip method<br />12:44:37 Create new PHPExcel object<br />12:44:37 Set properties<br />12:44:37 Add data<br />12:44:37 Hide 'Phone' and 'fax' columns<br />12:44:37 Set outline levels<br />12:44:37 Freeze panes<br />12:44:37 Rows to repeat at top<br />12:44:38 Write to Excel2007 format<br />12:44:40 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3961 seconds<br />12:44:40 Current memory usage: 15 MB<br />12:44:40 Peak memory usage: 17.75 MB<br />12:44:40 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />