12:09:15 Enable Cell Caching using MemoryGZip method<br />12:09:15 Create new PHPExcel object<br />12:09:15 Set properties<br />12:09:15 Add data<br />12:09:15 Hide 'Phone' and 'fax' columns<br />12:09:15 Set outline levels<br />12:09:15 Freeze panes<br />12:09:15 Rows to repeat at top<br />12:09:16 Write to Excel2007 format<br />12:09:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7231 seconds<br />12:09:18 Current memory usage: 17.5 MB<br />12:09:18 Peak memory usage: 20.25 MB<br />12:09:18 Done writing file<br />File has been created in /home/webiprobgm/vge/library/PHPExcel/Examples<br />