10:12:43 Enable Cell Caching using MemoryGZip method<br />10:12:43 Create new PHPExcel object<br />10:12:43 Set properties<br />10:12:43 Add data<br />10:12:43 Hide 'Phone' and 'fax' columns<br />10:12:43 Set outline levels<br />10:12:43 Freeze panes<br />10:12:43 Rows to repeat at top<br />10:12:44 Write to Excel2007 format<br />10:12:46 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.9068 seconds<br />10:12:46 Current memory usage: 23.5 MB<br />10:12:46 Peak memory usage: 26.75 MB<br />10:12:46 Done writing file<br />File has been created in /var/www/masterb.Share/phpexcel/Examples<br />