07:55:05 Enable Cell Caching using MemoryGZip method<br />07:55:05 Create new PHPExcel object<br />07:55:05 Set properties<br />07:55:05 Add data<br />07:55:05 Hide 'Phone' and 'fax' columns<br />07:55:05 Set outline levels<br />07:55:05 Freeze panes<br />07:55:05 Rows to repeat at top<br />07:55:05 Write to Excel2007 format<br />07:55:07 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4164 seconds<br />07:55:07 Current memory usage: 14.75 MB<br />07:55:07 Peak memory usage: 17.5 MB<br />07:55:07 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />