18:45:52 Enable Cell Caching using MemoryGZip method<br />18:45:52 Create new PHPExcel object<br />18:45:52 Set properties<br />18:45:52 Add data<br />18:45:52 Hide 'Phone' and 'fax' columns<br />18:45:52 Set outline levels<br />18:45:52 Freeze panes<br />18:45:52 Rows to repeat at top<br />18:45:55 Write to Excel2007 format<br />18:46:00 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.9070 seconds<br />18:46:00 Current memory usage: 21 MB<br />18:46:00 Peak memory usage: 23.75 MB<br />18:46:00 Done writing file<br />File has been created in E:\www\_mango2\Examples<br />