03:06:14 Enable Cell Caching using MemoryGZip method<br />03:06:14 Create new PHPExcel object<br />03:06:14 Set properties<br />03:06:14 Add data<br />03:06:14 Hide 'Phone' and 'fax' columns<br />03:06:14 Set outline levels<br />03:06:14 Freeze panes<br />03:06:14 Rows to repeat at top<br />03:06:15 Write to Excel2007 format<br />03:06:17 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4655 seconds<br />03:06:17 Current memory usage: 15.25 MB<br />03:06:17 Peak memory usage: 18 MB<br />03:06:17 Done writing file<br />File has been created in /home/bjgrgao/www/cuaderno/PHPExcel_1/Examples<br />