18:12:02 Enable Cell Caching using MemoryGZip method<br />18:12:02 Create new PHPExcel object<br />18:12:02 Set properties<br />18:12:02 Add data<br />18:12:02 Hide 'Phone' and 'fax' columns<br />18:12:02 Set outline levels<br />18:12:02 Freeze panes<br />18:12:02 Rows to repeat at top<br />18:12:03 Write to Excel2007 format<br />18:12:05 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8586 seconds<br />18:12:05 Current memory usage: 17.5 MB<br />18:12:05 Peak memory usage: 20.25 MB<br />18:12:05 Done writing file<br />File has been created in /home/capebfrupz/grc/www/libraries-php/PHPExcel/Examples<br />