14:29:58 Enable Cell Caching using MemoryGZip method<br />14:29:58 Create new PHPExcel object<br />14:29:58 Set properties<br />14:29:58 Add data<br />14:29:58 Hide 'Phone' and 'fax' columns<br />14:29:58 Set outline levels<br />14:29:58 Freeze panes<br />14:29:58 Rows to repeat at top<br />14:30:00 Write to Excel2007 format<br />14:30:05 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.7165 seconds<br />14:30:05 Current memory usage: 21 MB<br />14:30:05 Peak memory usage: 23.75 MB<br />14:30:05 Done writing file<br />File has been created in E:\www\_mango2\Examples<br />