12:35:56 Enable Cell Caching using MemoryGZip method<br />12:35:56 Create new PHPExcel object<br />12:35:57 Set properties<br />12:35:57 Add data<br />12:35:57 Hide 'Phone' and 'fax' columns<br />12:35:57 Set outline levels<br />12:35:57 Freeze panes<br />12:35:57 Rows to repeat at top<br />12:35:59 Write to Excel2007 format<br />12:36:04 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.7493 seconds<br />12:36:04 Current memory usage: 21 MB<br />12:36:04 Peak memory usage: 23.75 MB<br />12:36:04 Done writing file<br />File has been created in E:\www\_mango2\Examples<br />