12:59:59 Enable Cell Caching using MemoryGZip method<br />12:59:59 Create new PHPExcel object<br />12:59:59 Set properties<br />12:59:59 Add data<br />12:59:59 Hide 'Phone' and 'fax' columns<br />12:59:59 Set outline levels<br />12:59:59 Freeze panes<br />12:59:59 Rows to repeat at top<br />13:00:00 Write to Excel2007 format<br />13:00:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.6158 seconds<br />13:00:03 Current memory usage: 20 MB<br />13:00:03 Peak memory usage: 24 MB<br />13:00:03 Done writing file<br />File has been created in /home/adler/www/test/Examples<br />