19:16:56 Enable Cell Caching using MemoryGZip method<br />19:16:56 Create new PHPExcel object<br />19:16:56 Set properties<br />19:16:56 Add data<br />19:16:56 Hide 'Phone' and 'fax' columns<br />19:16:56 Set outline levels<br />19:16:56 Freeze panes<br />19:16:56 Rows to repeat at top<br />19:16:57 Write to Excel2007 format<br />19:16:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4066 seconds<br />19:16:58 Current memory usage: 17.75 MB<br />19:16:58 Peak memory usage: 20.5 MB<br />19:16:58 Done writing file<br />File has been created in /home/webiprobgm/vgeintranet/library/PHPExcel/Examples<br />