06:17:12 Enable Cell Caching using MemoryGZip method<br />06:17:12 Create new PHPExcel object<br />06:17:12 Set properties<br />06:17:12 Add data<br />06:17:12 Hide 'Phone' and 'fax' columns<br />06:17:12 Set outline levels<br />06:17:12 Freeze panes<br />06:17:12 Rows to repeat at top<br />06:17:13 Write to Excel2007 format<br />06:17:14 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5256 seconds<br />06:17:14 Current memory usage: 17.25 MB<br />06:17:14 Peak memory usage: 20 MB<br />06:17:14 Done writing file<br />File has been created in /home/webiprobgm/vge/library/PHPExcel/Examples<br />